How to charge my phone properly?
What should I do if my phone lags or hangs sometimes?
What should I do if I forget the lock screen password?
How to make my phone last for longer time?
How to avoid my phone overheat?
How can I find my phone
Why can my phone be unlocked through Face Access when I wearing a mask?
How to flash the firmware?
How can I transfer data from my old phone to my new phone?
What should I do if my device cannot be powered on?