I have restored the system, but the same OS version 23 was installed. It didn't downgrade. The problem persists. I suppose this is a version issue? The battery drains really fast, because if I receive a message, the screen turns on.
I have restored the system, but the same OS version 23 was installed. It didn't downgrade. The problem persists. I suppose this is a version issue?
The battery drains really fast, because if I receive a message, the screen turns on.