My Phone Keeps Having Ads Pop Up

Understanding Why Your Phone Shows Pop-Up Ads

When your phone keeps having ads pop up unexpectedly, it disrupts your user experience, drains battery, and can even signal a security concern. These intrusive advertisements can appear during browsing, while using apps, or even on your home screen, often hijacking your device's normal operations. The primary culprits usually fall into a few distinct categories: malicious apps, aggressive website behavior, or sometimes, specific settings within legitimate applications that have been inadvertently enabled. Identifying the root cause is the first, most critical step toward reclaiming control over your device's display.

Malicious applications, often referred to as adware or potentially unwanted programs (PUPs), are frequently downloaded unintentionally. These apps are designed to generate revenue for their developers by bombarding users with ads. They might masquerade as useful tools, games, or utilities, only revealing their true ad-serving nature after installation. Website-driven ads are typically encountered when browsing the internet. Aggressive advertising networks or malicious websites can use pop-up techniques to direct traffic or trick users into downloading more malware. Finally, some legitimate apps, while not malicious, can be programmed to display ads in ways that feel intrusive, especially if certain notification or overlay permissions have been granted.

Recognizing the pattern of when and where these ads appear is key to diagnosis. Do they only show up when you're using a specific app? Do they appear randomly, even when no app is open? Are they tied to visiting certain websites? Answering these questions helps narrow down the possibilities considerably. For instance, if ads consistently appear after you open a particular app, that app is a prime suspect. If they appear while browsing, the issue might be with the browser or specific websites. If they manifest on the home screen or lock screen, it often points to a background app or a system-level adware infection.

Understanding these different avenues empowers you to approach the problem methodically. Instead of feeling overwhelmed by constant interruptions, you can begin to systematically investigate and neutralize the source. The goal is to remove the adware or adjust settings causing the unwanted pop-ups, thereby restoring your phone's functionality and security.

The most common reason your phone keeps having ads pop up is the presence of adware.

• Adware in downloaded apps is the primary cause of pop-up ads.
• Aggressive website advertising can also trigger pop-ups.
• Ads appearing on the home screen often indicate background adware.
• Pinpointing *when* ads appear aids in diagnosing the source.

How to Remove Adware from Android Phones

When your Android phone keeps having ads pop up, adware is the most frequent culprit. Unlike iOS, Android's open nature means third-party apps can have more system access, making them a common vector for aggressive advertising. Removing this adware requires a systematic approach, often involving identifying the problematic app and then uninstalling it. Sometimes, the adware is deeply integrated, necessitating more advanced troubleshooting steps.

Step 1: Identify the Ad-Serving App

The first hurdle is figuring out which app is generating the ads. Ads appearing on your home screen or overlaying other applications are usually the work of a specific app. Android provides tools to help you find this. When an ad pops up, try to open your app drawer or recent apps list immediately. The problematic app might be visible there, or it might be the last app you used. If it's not obvious, go to Settings > Apps & notifications (or similar, depending on your Android version) and look for apps that have recently appeared or that you don't recognize. Pay special attention to apps that have permission to 'Display over other apps' or 'Appear on top'.

Pro-Tip: If you see an ad pop up, immediately check your notification shade. Sometimes, the notification itself will indicate which app is responsible for the ad.

Step 2: Uninstall the Problematic App

Once you've identified a suspicious app, the next step is to uninstall it. For most apps, you can do this by going to Settings > Apps & notifications, selecting the app, and tapping 'Uninstall'. If the 'Uninstall' button is greyed out, it means the app has device administrator privileges. To remove it, you'll need to go to Settings > Security > Device admin apps (the exact path may vary) and uncheck the box next to the problematic app, then confirm deactivation. After deactivating its admin rights, you can proceed with the standard uninstallation process.

Step 3: Use Safe Mode for Diagnosis

If you cannot identify the app, or if the 'Uninstall' button is consistently greyed out even after checking device admin settings, booting into Safe Mode is an invaluable diagnostic tool. In Safe Mode, only pre-installed system apps run, disabling all third-party apps. If the pop-up ads cease entirely when your phone is in Safe Mode, it confirms that a downloaded app is the source. While in Safe Mode, navigate to your app settings and uninstall any apps you suspect, especially those installed around the time the ads started appearing. To enter Safe Mode, typically you press and hold the power button, then long-press the 'Power off' option on the screen until a 'Reboot to Safe Mode' prompt appears.

Step 4: Scan with a Reputable Security App

If you're still struggling to find the culprit, or to ensure no other malicious software is present, installing a trusted mobile security application is highly recommended. Download an app from a well-known vendor via the Google Play Store. Run a full system scan. These applications are designed to detect and remove adware, malware, and other potentially unwanted programs that might be causing the pop-up ads. Free virus checks for Android can be effective, but always choose an app with a strong reputation.

The safest way to ensure your phone keeps having ads pop up is to remove the adware application responsible.

Step 5: Consider a Factory Reset

As a last resort, if none of the above steps resolve the issue, a factory data reset will restore your phone to its original state, effectively wiping out any malware or adware. Before performing a factory reset, it is imperative to back up all your essential data – photos, videos, contacts, documents, and anything else you cannot afford to lose. Access this option via Settings > System > Reset options (or similar). After the reset, be cautious when reinstalling apps; only download from trusted sources and pay attention to the permissions requested.

Carefully reviewing app permissions and uninstalling suspicious apps are key to stopping Android pop-up ads.

Troubleshooting Pop-Up Ads on iPhones

While iPhones are generally more secure against traditional malware than Android devices due to Apple's closed ecosystem, they are not entirely immune to intrusive advertising. If your iPhone keeps having ads pop up, the causes are usually different and less severe than on Android. Typically, these ads originate from specific websites you've visited, a rogue browser setting, or occasionally, a poorly designed app that uses ads in an aggressive manner. Understanding how to remove virus from iPhone, or rather, unwanted ad behavior, is crucial.

Clearing Website Data and Cache

The most common reason for pop-up ads on an iPhone is aggressive website advertising or push notification settings that have been inadvertently allowed. Many websites ask for permission to send notifications, and some exploit this to display ads disguised as alerts. If ads appear primarily when browsing the internet, clearing your browser's data is the first step.

Action Steps:

1. Clear Safari History and Website Data: Go to Settings > Safari > Clear History and Website Data. This action will remove cookies, cache, and browsing history, which can resolve issues caused by corrupt website data or aggressive ad scripts.
2. Block Pop-ups in Safari: Ensure that the 'Block Pop-ups' setting in Safari is enabled. Navigate to Settings > Safari and toggle the 'Block Pop-ups' switch to the ON position.
3. Manage Website Notifications: If you are receiving unwanted notifications that look like ads, you need to manage your website notification permissions. Go to Settings > Safari > Advanced > Website Data. Here you can see which sites have data stored and remove it individually. For push notifications, go to Settings > Notifications and review the list of apps and websites that can send you notifications. Turn off notifications for any that are problematic.

Reviewing App Behavior

While less common, some apps can also generate intrusive pop-up ads. These are typically free apps that rely on advertising for revenue. If an app starts showing ads unexpectedly, it might be due to a recent update, or it could be a sign of an app behaving poorly. If you suspect an app, the best course of action is to uninstall it.

Action Steps:

• Identify and Uninstall Suspect Apps: Go to your iPhone's Home Screen and look for apps that you don't remember installing or that started showing ads around the time they were installed. Long-press the app icon and select 'Delete App'.
• Check App Permissions: While iOS doesn't allow apps to draw over other apps like Android, some apps might use notifications or other system features to display ad-like content. Review app permissions in Settings > Privacy & Security.

Resetting Network Settings

Sometimes, network configurations or cached network data can contribute to unexpected ad behavior. Resetting your network settings can resolve these issues. This will erase all saved Wi-Fi passwords and Bluetooth pairings, so be prepared to re-enter them. Go to Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings.

→ How to Remove Virus From iPhone Safely

If your iPhone is acting strangely or you suspect it's being hacked, checking its security and resetting settings is paramount.

Checking for VPN or Profile Issues

Less frequently, a VPN or a configuration profile installed on your iPhone can interfere with network traffic and cause unexpected ads. If you use a VPN, try disabling it temporarily to see if the ads stop. If you have installed any configuration profiles (often related to work or school networks), review them in Settings > General > VPN & Device Management and remove any you don't recognize or need.

For iPhone users, clearing Safari data and managing website notifications are the primary methods to stop pop-up ads.

Preventing Future Pop-Up Ads

Once you've successfully cleared your phone of intrusive pop-up ads, the next crucial step is to implement preventative measures. The goal is to avoid a recurrence and maintain a clean, secure device. This involves being mindful of what you download, where you browse, and the permissions you grant to applications. Understanding how to know if your phone is hacked or compromised is also part of this ongoing vigilance.

Be Cautious with App Downloads

The primary gateway for adware on mobile devices is through app installations. Always download apps from official app stores (Google Play Store for Android, Apple App Store for iOS). Avoid third-party app stores or direct APK downloads from untrusted websites. Before installing any app, read reviews, check the developer's reputation, and pay close attention to the permissions the app requests. If an app asks for permissions that seem excessive or unnecessary for its stated function (e.g., a calculator app wanting access to your contacts or call logs), it's a red flag.

Key Prevention Tactics for Apps:

• Stick to Official Stores: Google Play Store and Apple App Store have vetting processes.
• Read Reviews: Look for recurring complaints about ads or suspicious behavior.
• Scrutinize Permissions: Grant only necessary permissions.
• Research Developers: Choose apps from reputable companies.

Browse the Web Safely

Your web browsing habits significantly impact your exposure to pop-up ads. Many intrusive ads originate from websites that employ aggressive advertising tactics or host malicious scripts. Ensure your browser's pop-up blocker is enabled and consider using a browser with enhanced security and ad-blocking features built-in. Be wary of clicking on suspicious links in emails, text messages, or social media, as these can lead to sites designed to exploit your device. Regularly clearing your browser's cache and cookies can also help prevent persistent ad issues.

Actionable Browser Safety Tips:

• Enable Pop-up Blockers: This is a standard feature in most mobile browsers.
• Use Ad-Blocking Browsers: Consider alternatives like Brave browser or Firefox with ad-blocking extensions.
• Avoid Suspicious Links: Think before you click, especially on unsolicited messages.
• Be Wary of "Free" Downloads: Websites offering free downloads of paid software or media often bundle adware.

Manage App Permissions Wisely

As mentioned earlier, app permissions are critical. Regularly review the permissions granted to your installed apps. If an app is no longer actively used or is showing problematic behavior, revoke its permissions or uninstall it. Some permissions, like 'Display over other apps' on Android, are particularly powerful and should only be granted to trusted applications. Be aware that allowing apps to send notifications can sometimes be exploited for ad delivery.

The best defense is a proactive stance: understand what you're downloading and what permissions you're giving.

Install and Maintain Security Software

For Android users, installing a reputable mobile security application is a strong preventative measure. Keep the security app updated, as new threats emerge constantly. These apps can scan for known adware and malware, and some offer real-time protection. While iOS is less susceptible, security apps can still help manage privacy and scan for potentially unwanted software.

Regularly updating your phone's operating system and apps is also essential, as updates often include security patches that close vulnerabilities exploited by malware.

By adopting these preventative habits, you significantly reduce the risk of your phone keeping having ads pop up unexpectedly, ensuring a smoother and more secure mobile experience.

Understanding Adware and Malware

When your phone keeps having ads pop up, it's often due to adware, a type of software designed to display unwanted advertisements. Adware can be bundled with legitimate applications, downloaded through malicious links, or even embedded in seemingly harmless downloads. It operates by injecting ads into your user experience, often through pop-ups, banners, or full-screen interstitials that appear while you're using your device. This constant barrage can be incredibly frustrating and can also impact your phone's performance, battery life, and data usage.

What is Adware?

Adware is essentially advertising-supported software. While some legitimate applications use ads to offer their services for free, adware crosses the line by being overly aggressive, deceptive, or difficult to remove. It often tracks user behavior to deliver targeted ads, but this tracking can extend into areas that compromise privacy. Unlike viruses, which are primarily designed to damage systems or steal data maliciously, adware's main goal is revenue generation through ad display. However, the line can blur, as some adware may contain components that are spyware or part of a larger malware attack.

Key Characteristics of Adware:

• Displays unsolicited advertisements.
• Can appear as pop-ups, banners, or full-screen ads.
• Often bundled with free apps.
• May track browsing habits for targeted ads.
• Can slow down device performance.

The Difference Between Adware and Malware

Malware is a broad term for any software intentionally designed to cause damage to a computer, server, client, or computer network. This includes viruses, worms, trojans, ransomware, spyware, and adware. While adware's primary function is ad display, it can often possess characteristics of other malware types. For instance, spyware is a type of malware that secretly monitors your activity and collects information. If adware includes spyware capabilities, it becomes a more serious threat. Similarly, some adware might download other malicious software onto your device, acting as a conduit for more dangerous threats. Knowing if your phone is hacked often means recognizing these combined behaviors.

Distinguishing Malware Types:

• Viruses: Self-replicating, can corrupt data.
• Worms: Spread across networks, often exploit vulnerabilities.
• Trojans: Disguised as legitimate software but contain malicious payloads.
• Ransomware: Encrypts data and demands payment for its release.
• Spyware: Secretly monitors user activity and collects data.
• Adware: Displays unwanted advertisements, can overlap with spyware.

Signs of a Compromised Device

Beyond just pop-up ads, several other signs can indicate your phone might be compromised by adware or other malware. These include a significant and unexplained drop in battery life, unusually high data usage, the phone overheating without heavy usage, apps crashing frequently, slow performance, and unexpected changes to your device's settings. You might also notice new apps appearing that you didn't install, or your phone acting sluggishly even when idle. If you've experienced a phone call hack or other suspicious activity, it warrants immediate investigation.

Common Indicators of Malware:

→ Signs Your Phone Is Being Hacked: Detect & Secure

• Sudden battery drain.
• Increased data consumption.
• Overheating.
• Frequent app crashes.
• Slow performance.
• Unfamiliar apps or settings.

Protecting Your Device

The best defense against adware and malware is prevention. This includes being cautious about app downloads, only installing from official stores, and avoiding suspicious links or attachments. Keeping your operating system and apps updated is crucial, as these updates often patch security vulnerabilities. Furthermore, using a reputable mobile security app can provide an additional layer of protection by scanning for threats and warning you about malicious sites or apps. If you believe your phone has been compromised, acting swiftly to remove the threat is essential to prevent further damage or data breaches.

Understanding the nature of adware and malware is key to both recognizing and preventing them.

Browser Settings to Block Ads

When your phone keeps having ads pop up, one of the most immediate places to check is your web browser's settings. Browsers are often the primary interface through which users encounter pop-up ads, especially those originating from websites. Fortunately, most mobile browsers offer built-in features designed to block these intrusive advertisements, along with more advanced options for users who want finer control over their browsing experience.

Enabling Built-in Pop-up Blockers

The most fundamental setting to combat pop-up ads is the browser's native pop-up blocker. This feature is designed to prevent new windows or tabs from appearing unexpectedly without your explicit action. While generally effective, aggressive advertising scripts can sometimes bypass these basic blockers, making it necessary to explore other options.

For Google Chrome (Android/iOS):

1. Open the Chrome app.
2. Tap the three-dot menu icon (⋮) in the top-right corner (Android) or bottom-right corner (iOS).
3. Select 'Settings'.
4. Scroll down and tap 'Site settings'.
5. Tap 'Pop-ups and redirects'.
6. Ensure the toggle is turned OFF for 'Pop-ups and redirects' (meaning it's blocking them). If it's ON, ads will be allowed.

For Safari (iOS):

1. Open the Settings app.
2. Scroll down and tap 'Safari'.
3. Under the 'General' section, toggle 'Block Pop-ups' to the ON position.

For Firefox (Android/iOS):

1. Open the Firefox app.
2. Tap the three-dot menu icon (⋮) or the hamburger menu (☰).
3. Select 'Settings'.
4. Scroll to 'Site permissions' and tap 'Pop-ups'.
5. Ensure 'Block Pop-ups' is selected.

Advanced Ad-Blocking Features

Beyond basic pop-up blocking, many browsers offer more robust ad-blocking capabilities, often through enhanced privacy settings or by blocking specific types of trackers and intrusive ads. Some browsers even integrate full ad-blocking functionality by default or allow extensions.

Using Enhanced Tracking Protection (Firefox):

• In Firefox's 'Settings', tap 'Privacy & Security'.
• Under 'Enhanced Tracking Protection', select 'Strict' for maximum blocking. This will block more trackers and ads, but might break some websites. 'Standard' is the default and blocks known trackers.

Using Content Blockers (Safari on iOS):

• While Safari's built-in blocker is useful, you can install third-party content blocker apps from the App Store.
• After installing a content blocker app (e.g., AdGuard, 1Blocker), go to Settings > Safari > Extensions and enable the content blocker.
• You can then manage which content blockers are active.

Considering Ad-Blocking Browsers:

For a more comprehensive solution, consider switching to a browser that has ad-blocking built-in. Browsers like Brave automatically block ads and trackers by default, offering a cleaner browsing experience right out of the box. This can be a very effective way to prevent your phone from showing ads when you are online.

Enabling browser settings to block ads is a fundamental step to stop intrusive pop-ups.

Clearing Website Data

Even with blockers enabled, sometimes problematic website data can persist and cause ads to appear. Regularly clearing your browser's cache, cookies, and site data can resolve these lingering issues. This forces the browser to re-download fresh versions of website elements, often resetting any ad-related scripts that may have become stuck.

To clear data in Chrome, go to Settings > Privacy and security > Clear browsing data, and select 'Cookies and site data' and 'Cached images and files'.

To clear data in Safari, go to Settings > Safari > Clear History and Website Data.

By optimizing these browser settings, you create a significant barrier against unsolicited ads, making your mobile browsing experience much more pleasant.

When to Seek Professional Help

While most pop-up ad issues can be resolved through the steps outlined above, there are times when the problem may be more complex or persistent. If you've tried all the standard troubleshooting methods and your phone keeps having ads pop up, or if you suspect a deeper security compromise, it's time to consider seeking professional assistance. This is especially true if you encounter signs that your phone is tapped or if you're dealing with advanced forms of malware.

Persistent Adware or Malware

If you've gone through the process of identifying and uninstalling apps, running security scans, and even performing a factory reset, yet the pop-up ads continue to plague your device, the adware or malware might be unusually persistent. Some sophisticated threats can re-infect devices or hide in system-level areas that are difficult for average users to access or clean. In such cases, professional malware removal services or mobile repair technicians can employ more advanced tools and techniques.

Suspected Hacking or Surveillance

The presence of persistent, intrusive ads can sometimes be a symptom of more severe security breaches, such as your phone being hacked. If you're experiencing other unusual behaviors like unexplained data usage spikes, rapid battery drain, strange calls or texts, or if you suspect your phone's camera or microphone is being accessed without your knowledge (like a hack camera phone or a phone call hack), it indicates a potential security compromise that goes beyond simple adware. These situations require expert intervention to ensure your personal information and privacy are protected.

→ Can iPhone Camera Be Hacked? Understand the Risks

Recognizing the signs of a compromised device is crucial.

When to Contact a Technician

Consider contacting a professional if:

• You've performed a factory reset, but the ads persist immediately afterward.
• You are uncomfortable performing advanced troubleshooting steps like rooting/jailbreaking (though not recommended unless you know what you're doing).
• You suspect your personal data has been compromised due to the ads or other unusual activity.
• Your phone exhibits signs of deep-level infection that standard security apps cannot resolve.
• You want a guarantee that the device is clean and secure.

When seeking professional help, choose a reputable repair shop or IT security specialist. Be prepared to explain the symptoms clearly, including when the ads started appearing, what actions you've already taken, and any other unusual behavior you've noticed. They can often diagnose and resolve issues related to malware, adware, and even more complex security vulnerabilities, such as those associated with siri hacks or facetime hacks, ensuring your device is secure.

Professional intervention is the best route for persistent issues or suspected deep security breaches.

Understanding Your Phone's Security Settings

Beyond just removing current pop-up ads, understanding and correctly configuring your phone's security settings is paramount for preventing future intrusions. Many of these settings are designed to protect you from unwanted software, malicious websites, and privacy invasions, including the kind that lead to your phone keeping having ads pop up. Taking the time to review and adjust these can significantly enhance your device's resilience.

Android Security Settings Overview

Android offers a robust set of security features. These include Google Play Protect, which scans apps for malware, and various permission controls that limit what apps can do. Familiarizing yourself with these is key.

Key Android Security Features:

• Google Play Protect: This service is enabled by default on most Android devices. It scans your apps before and after you download them, and periodically scans your device for harmful apps. Ensure it's active in your Google Play Store settings.
• App Permissions: Go to Settings > Apps > Permissions to review which apps have access to your location, camera, microphone, contacts, etc. Regularly audit these and revoke permissions for apps that don't need them. Pay special attention to permissions like 'Display over other apps' and 'Usage access'.
• Unknown Sources: For security, Android restricts app installations from sources other than the Google Play Store. You can find this setting under Settings > Apps > Special app access > Install unknown apps. It's best to keep this disabled for all apps except for temporary, trusted installations.
• Security Updates: Regularly check for and install system updates. These patches often fix security vulnerabilities. Go to Settings > System > System update.

iOS Security Settings Overview

Apple's iOS is known for its strong security framework, built around a 'walled garden' approach. However, user actions can still open up vulnerabilities.

Key iOS Security Features:

• App Store Vetting: Apple's App Store has a strict review process, making it harder for malicious apps to enter.
• Privacy Controls: In Settings > Privacy & Security, you can manage access to location, contacts, photos, and more for each app. Features like 'App Tracking Transparency' (ATT) give users more control over how apps track them across other companies' apps and websites.
• Safari Security: As discussed, Safari has built-in pop-up blocking and 'Intelligent Tracking Prevention'. Ensure these are active in Settings > Safari.
• Software Updates: Keep your iPhone updated to the latest iOS version via Settings > General > Software Update. These updates are crucial for patching security flaws.
• Find My iPhone: This feature not only helps locate a lost device but also includes an option to erase it remotely, protecting your data if your phone is stolen or severely compromised.

Common Security Misconfigurations

Many security issues arise from user misconfigurations or a lack of awareness. For instance, granting broad permissions to apps without understanding the implications is a common pitfall. Enabling 'developer options' or 'USB debugging' on Android without knowing what you're doing can also create security risks. On both platforms, using weak passwords or enabling unauthorized apps to run in the background can create openings for unwanted behavior, including ad injection.

Understanding and correctly configuring these settings is your first line of defense.

The Role of VPNs and Antivirus Apps

While not strictly system settings, third-party security tools play a role. Reputable VPNs can encrypt your internet traffic and mask your IP address, offering a layer of privacy that can deter some forms of tracking and ad delivery. Mobile antivirus or security suites (especially on Android) can provide an extra scan for malware and adware. However, always choose well-known, trusted providers for these services, as counterfeit or poorly designed security apps can sometimes pose their own risks.

Proactive management of these settings significantly reduces the likelihood of encountering persistent pop-up ads.

Advanced Troubleshooting: If Ads Persist

When your phone keeps having ads pop up, and you've exhausted the common solutions, it's time to delve into more advanced troubleshooting. This stage is for stubborn cases where standard app uninstallation, browser clearing, or security scans haven't resolved the issue. It requires a deeper understanding of your device's operations and a willingness to potentially reset your system.

Checking for System-Level Adware

Some adware is designed to integrate itself more deeply into the operating system, making it harder to detect and remove. This might involve creating background processes that are difficult to identify or even modifying system files. If you suspect this, booting into Safe Mode (as described previously for Android) is essential. If ads disappear in Safe Mode, it strongly points to a third-party app, even if it’s well-disguised. If ads persist even in Safe Mode, it suggests a more deeply embedded issue, potentially requiring a system reinstallation or professional help.

Rooting/Jailbreaking Considerations (Use with Extreme Caution)

For Android users, rooting provides root access, allowing deeper system modification. For iPhones, jailbreaking grants similar elevated privileges. While these can theoretically allow for the removal of deeply embedded adware, they come with significant risks. Rooting/jailbreaking can void your warranty, compromise your device's security, and make it more vulnerable to future attacks. It also often voids any manufacturer or carrier support. This path is generally not recommended for the average user and should only be considered by advanced users who fully understand the implications and risks involved.

This route is complex and carries inherent security risks.

Factory Reset: The 'Nuke' Option

If all else fails, a factory data reset is the most definitive way to remove stubborn adware and malware. This process wipes your phone clean, returning it to its out-of-the-box state. It removes all downloaded apps, settings, and personal data. Therefore, a thorough backup of your essential files (photos, contacts, documents, etc.) is absolutely critical before proceeding. After the reset, be extremely cautious when reinstalling apps, downloading only from trusted sources and monitoring permissions closely.

Steps for Factory Reset:

1. Back up your data: Use cloud services or connect to a computer.
2. Navigate to Reset Options: On Android, typically Settings > System > Reset options. On iOS, Settings > General > Transfer or Reset iPhone.
3. Select 'Erase All Content and Settings' (iOS) or 'Factory data reset' (Android).
4. Confirm and wait: The process can take some time.
5. Set up your phone: Reinstall apps carefully, avoiding those you suspect or that have questionable reviews/permissions.

When to Accept Defeat and Seek Help

If even a factory reset doesn't solve the problem, or if you're uncomfortable performing such a drastic step, it's time to seek professional IT support. A technician may have specialized software or knowledge to address deeply embedded threats. If the issue is related to a suspected hack camera phone or a phone call hack, professional help is especially warranted to ensure your digital security is restored.

A factory reset is a powerful tool, but professional help is available for complex, persistent issues.