Explanation:
I think that you might have used it a lot or its just a glitch and will come back after some time.
It might be that your screen cracked.
But try re-booting if that does not work, wait and take off the battery.
Answer:
..
Explanation:
i dont really know. I am just answering for the sake of points lol
The answer Direct and inderect
Answer:
email is the easier way of communicating and fast
Explanation:
not A or D,
about B and C I'm not sure