Update issues

[AbhiJD]

Hello

I recently received one ui 7 update in m14 5g. I have some issues regarding in it. 

1) now bar is not working. 

2) battery drains quickly.

Can anybody please solve this issues for me. 

Thanking you 

Abhijeet

[Rc_]

Visit service or if now bar is having only issue the app supported should have on live notification or if it's not working visit service so they can reinstall OS again or once reset the phone