1- Whenever I turn my phone from back to front, screen wakes up after November update.Even the raise to wake up option is off and It gets resolve after restarting the phone but it happens again and gain.

2- Phone is lagging  and dropping frames sometimes. It gets resolve when locking and unlocking phone but it is temporary solution.

3- Iqoo is not providing Vonr 5g support to Iqoo Z7.The network switches from 5g to 4g when receiving , making and during calls.

Other brands like Samsung redmi realme are providing Vonr 5g support.

Please solve above issues ASAP.