Open Chrome
Tap the three dots
Tap Settings
Tap Site settings
Tap Pop-ups and redirects
Turn Pop-ups and redirects off
Tap Ads
Turn Ads off
Open Chrome
Tap the three dots
Tap History
Tap Clear browsing data
Select Cookies and site data
Select Cached images and files
Tap Clear data
Open Settings
Tap Apps
Find suspicious apps
Tap the app
Tap Uninstall
Open Settings
Tap Apps
Tap Special app access
Tap Display over other apps
Turn off permission for suspicious apps
Open Settings
Tap Notifications
Turn off notifications for suspicious apps
Open Play Store
Tap your profile icon
Tap Play Protect
Tap Scan
Open Settings
Tap Security
Run a malware scan if available
Restart the phone
Keep Chrome and apps updated
Avoid installing apps from unknown sources
Open Settings
Tap Apps
Tap Default apps
Check browser and launcher settings for unwanted changes