3 Steps to remove pop-up ads on your phone 1. Install a pop-up blocker app from the Google Play Store or app store to block pop-up ads. 2. Go to Settings > Apps > Special app access > Device and App Notifications and turn off notifications for apps that are annoying you. 3. Open Chrome, Click on three dotted lines and click on History. Click clear browsing data and Clear the cache to remove any unwanted data that may be causing the pop-up ads. If it's an app, uninstall it. If it's a website, blo