UI closing

[Saylaho]

My A16 is freezing up and the UI keep saying close or wait or not responding. What can I do?

[meself]

Have you cleared the phone cache

[Mujibar]

Options:

1. Reboot the phone.
2. Force stop and clear cache for system UI.
3. Clear device cache in recovery.

[NoLuvJavi]

Also check if you have any 3rd party apps interfering with your phone. It can cause the phone to crash