Lot of problems now after 2.5 years of purchasePhone hung on reboot and got it repaired 1 month back. Now the screen goes dark while it is on and says like that. All other functions are working but screen can't see anything.

The phone suddenly goes black but it is on.when I press the power button in split seconds the screen goes dark no visibility.

When is m30s upgraded to android 10 ?

This is one of the major problems in m30s the call holds when the screen touches the ear due to the option button on the screen..

Camera 48mp in photo mode is slow in saving the image...pls suggest..