Random Pop up Full Screen Ads

[Salx]

How to stop the Random Full screen Ads in samsung 

[InFiNity123]

To stop random full-screen ads on your Samsung phone, uninstall any suspicious apps you installed recently, especially those offering wallpapers, launchers, or utilities.

[InFiNity123]

When an ad appears, check the app name at the top of the screen or in the recent apps view to identify the source.

[InFiNity123]

Then go to Settings > Apps > Special access > Appear on top, and disable this permission for untrusted apps. You can also run Play Protect from the Play Store to scan for harmful apps.

[InFiNity123]

the ads stop in Safe Mode, it's confirmed that a third-party app is causing them. Uninstalling the offending app should fix the issue.

[Salx]

Thnkyu

[Samsung_specialist]

you can refer to the steps in this link : https://www.samsung.com/ae/support/mobile-devices/how-do-i-remove-pop-up-ads-on-my-samsung-device/