If you want to know how to stop ads on my phone, the short answer is this: ads come from four places, your browser, your apps, your notifications, and your ad tracking settings.
Each needs a separate fix. No single toggle removes all of them.
Why You Keep Getting Ads on Your Phone
Before changing any settings, it helps to know what is actually sending the ads. Most people assume it is the phone itself. It is not.
In-app ads from free apps. Games, weather tools, and news readers are free because they show ads. These are built into the app and cannot be removed by your phone's settings.
Browser pop-ups and redirects. Websites push notification permissions through your browser. If you tapped "Allow" on a site prompt, that site can now send you ads as notifications.
Personalised ad tracking. Your phone tracks your app usage and shares those interests with advertisers. Targeted ad delivery is part of the exchange for using free apps.
Notification ads. Some apps push promotional content straight into your notification bar. It looks like a regular alert but is an ad.
Knowing which type is bothering you makes it much easier to fix.
How to Stop Ads on My Phone: Android Steps
Turn Off Personalised Ads in Android Settings
Android has a dedicated ad privacy section that controls how your interests are tracked and shared across apps.
Turning these off will not stop ads entirely, but it will stop ads from being targeted based on your
app usage.
Steps:
- Open Settings
- Tap Google, then All Services
- Under "Privacy & Security," tap Ads, then Ads Privacy
- You will see three options: Ad Topics, App-Suggested Ads, and Ad Measurement
- Turn all three off
Each controls something different. Ad Topics stops Android from categorising your interests. App-Suggested Ads stops individual apps from recommending ad content to other apps. Ad Measurement stops limited data sharing used to track whether ads worked.
Android auto-deletes your ad topics every four weeks regardless. Turning these off stops the collection from happening in the first place.
|
Ad Privacy Setting |
What It Controls |
Effect When Off |
|
Ad Topics |
Interests tracked from app usage |
Android stops categorising your interests |
|
App-Suggested Ads |
Apps recommending ads to other apps |
Cross-app ad suggestions are blocked |
|
Ad Measurement |
Data shared to measure ad performance |
Ad performance tracking is disabled |
|
Advertising ID |
Unique code used to track you across apps |
Advertisers lose cross-app tracking history |
How to Stop Ads on My Phone: Reset Your Advertising ID
Every Android device has an Advertising ID, a unique code that lets advertisers track your behaviour across different apps. Resetting it breaks that tracking history. Deleting it entirely is the stronger option.
Steps:
- Open Settings
- Tap Google, then All Services
- Tap Ads
- Select Delete advertising ID (or Reset, depending on your Android version)
In practice, mobile advertising professionals commonly note that deleting the Advertising ID is one of the most effective steps a user can take to disrupt cross-app profiling, as reported by TechCrunch. Apps will still show ads, but those ads become generic rather than targeted.
Block Pop-Up Ads in Chrome on Android
If ads are appearing while you browse, the fix is inside Chrome's site settings.
Steps:
- Open Chrome, tap the three-dot menu, then Settings
- Tap Site Settings
- Tap Pop-ups and Redirects and turn it off
- Go back and tap Ads, turn it off
To block pop-up ads from a specific website sending you notification alerts:
- Open Chrome and go to that site
- Tap the lock icon at the top left
- Tap Permissions, then Notifications
- Turn Show Notifications off
This is the fix for people who accidentally tapped "Allow" on a site prompt and now receive random notification ads.
Stop Notification Ads from Apps
If ads arrive through your notification bar rather than your browser, the app sending them needs its notification access removed.
Steps:
- Open Settings, tap Notifications
- Look under "Recently Sent" to find which app sent the notification
- Tap the app and toggle notifications off
Shortcut: long-press any notification as it arrives, then turn off that app's notifications directly.
Turn Off Samsung Personalised Ads (Samsung Devices Only)
Samsung devices have a personalisation layer on top of Android's own settings. This controls whether Samsung's own apps show you targeted promotions.
Steps:
- Open Settings
- Tap Samsung Account
- Go to Privacy, then Customisation Service
- Turn it off
To block pop-up ads in Samsung's browser:
- Open Samsung Internet, tap the three-line menu, then Settings
- Tap Sites and Downloads, turn on Block Pop-ups
- Go back and tap Ad Blockers to download a compatible blocker
Identify and Remove the App Causing Pop-Up Ads
If ads appear on your home screen or over other apps with no browser open, an installed app is most likely responsible. Safe Mode helps isolate it by running the phone with only factory apps active.
Steps:
- Press and hold the power button
- Long-press Power Off until you see the Safe Mode prompt
- Confirm. Your phone restarts in Safe Mode, shown at the bottom of the screen
- If ads stop in Safe Mode, a third-party app is the cause
- Restart normally, then uninstall recently downloaded apps one by one
Running a Play Protect scan is also a sensible step. Open the Play Store, tap your profile picture, then Play Protect, then Scan.
How to Stop Ads on an iPhone
Turn Off Personalised Ads from Apple
Apple's own ad system can be switched off in a few taps. This controls whether Apple shows you targeted ads inside its own apps, like the App Store and Apple News.
Steps:
- Open Settings
- Go to Privacy & Security
- Tap Apple Advertising
- Turn off Personalised Ads
This does not affect ads in third-party apps. It only applies to Apple's own advertising.
Limit Ad Tracking Across All Apps on iPhone
iOS has a feature called App Tracking Transparency, which requires every app to ask for your permission before tracking you across other apps and websites. If you tapped "Allow" previously, you can reverse those permissions here.
Steps:
- Open Settings
- Go to Privacy & Security, then Tracking
- Turn off Allow Apps to Request to Track
Privacy researchers and financial analysts have found this to be one of the most impactful user-facing controls available on a smartphone, according to The Verge.
Ads will still appear, but they lose the cross-app tracking data that makes them targeted. What's often overlooked is that this single setting affects dozens of apps at once, not just the ones you use most.
Block Pop-Up Ads in Safari
Steps:
- Open Settings
- Scroll down and tap Safari
- Turn on Block Pop-ups
- Also turn on Fraudulent Website Warning for protection against redirect scams
For notification ads from websites in Safari, go to Settings > Safari > Advanced > Website Data and remove any sites you do not recognise.
Stop Notification Ads from Apps on iPhone
Steps:
- Open Settings
- Tap Notifications
- Find the app sending promotional alerts
- Tap it and turn off Allow Notifications
Any app can technically send a notification that looks like an alert but is a promotion. If you are unsure which app is responsible, work through the list and turn off notifications for any app you do not actively need alerts from.
Should You Use an Ad Blocker App?
Ad Blockers for Android
The most straightforward option is switching to a browser with built-in ad blocking, such as Brave, or enabling a third-party blocker through Samsung Internet's Ad Blockers menu. These work for browser-based ads only.
DNS-based blocking apps can also reduce ads across more of the phone by filtering traffic at the network level. These are more technical to set up and vary in how effective they are.
Ad Blockers for iPhone
Safari supports content blockers, which are extensions that filter ads and trackers inside the browser. Download a content blocker from the App Store, then enable it under Settings > Safari > Extensions.
What Ad Blockers Cannot Do
This is the part most people miss. Ad blockers work in browsers. They do not affect ads inside apps. If you see ads in a game, a streaming service, or a social platform, a browser ad blocker will not help.
Those ads are served from within the app itself. The only way to remove them is to pay for an ad-free tier or stop using the app.
What to Do If Ads Keep Appearing After All of This
If you have worked through the relevant steps and ads are still appearing, especially on your home screen, over other apps, or every time you unlock the phone, that behaviour is not typical. It usually points to an app with aggressive overlay permissions or a malicious app.
Signs something more is happening:
- Ads appear with no app open
- Your browser redirects to unfamiliar pages repeatedly
- A fake "security warning" popup keeps appearing
What to do:
- Try Safe Mode on Android, or check Settings > General > VPN & Device Management on iPhone for unrecognised profiles
- Uninstall any apps downloaded from outside the official app store
- Run a Play Protect scan on Android
- If the problem persists, a factory reset is the most reliable fix, though it should come after backing up your data
Conclusion
No single setting stops all ads on your phone. Browser ads, notification ads, in-app ads, and personalised tracking each need a different fix.
Work through the sections for your device and you will remove most unwanted ads without paying for anything.
Frequently Asked Questions
Can I block all ads on my phone for free?
You can block most browser and notification ads using built-in settings at no cost. In-app ads inside free apps cannot be removed without paying for an upgraded version or uninstalling the app.
Will turning off personalised ads stop ads completely?
No. Ads will still appear, but they will be less targeted. Turning off ad tracking stops advertisers from profiling you, but it does not remove ad slots from apps or websites.
Why do ads keep appearing on my home screen?
Home screen ads are almost always caused by a third-party app with notification or overlay permissions. Use Safe Mode on Android to narrow down which app is responsible, then uninstall it.
Is it safe to use an ad blocker app?
Browser-based ad blockers from known sources are generally safe. Be cautious with ad-blocking VPN apps from unfamiliar developers, as some request more permissions than the task needs.
Do I need to pay to remove ads from my phone?
No payment is needed to remove browser ads, notification ads, and personalised ad tracking. Ads built into free apps can only be removed by buying the ad-free version of that specific app.