Need to touch the three little bars in the upper left corner
Check your settings may be shut off
Where you putting you left hand thumb? In the left corner bottom could be setting the sound there if using os7
In settings under general lock unlock set to on?
Sign in with safari to there web sight and ask for there mail protocol
New mail using there protocol at other
Online desk top is what I use
Use a hot spot on the dash of the auto works for me
Deleat email account and re install
Belkin makes what you want
Can't you didn't buy it he did
Have you drained your battery down to almost dead then recharge?
If you have smart cover could be dirt lines
Clear screen with soft cloth
Have to press home and power for second to get screen shot on mine
Separate names with a comma.