Cant pass lock screen, or power off tablet.

[Android Central Question]

Will sometimes say system ui has stopped.

 

[The owner of androids82]

No it won't

 

[mustang7757]

Will sometimes say system ui has stopped.

Hi, if you can register a account here me or other members be happy to assist you .

I'll leave a link to register so you can communicate.
https://forums.androidcentral.com/ask-question/409154-join-android-central-community.html

Can you try to get into recovery , hold volume up and power button same time for 10 seconds