Clearing your TV's cache can give its performance a noticeable lift - here's how to do it on popular brands like Samsung, LG, ...

That said, here's how to delete the cache data of all the installed apps on your Android smartphone using 1Tap Cleaner. Install 1Tap Cleaner and grant all the necessary permissions it requests.

Some newer LG models may have this option under Settings, General, Reset to Initial Settings and finally Clear Cache. LG C5 OLED: was $2,696 now $2,296.50 at Amazon.