①
②
③ ④
① Backspace
② Home
③ Display the program is running
④ Menu
⑤ 3G icon
⑥ Signal icon
⑦ Battery
⑧ Time
7 Screen Lock
Can be set to automatically lock screen or quickly press the power button to manually lock screen.
Lock screen displays the following:
5
⑤⑥⑦ ⑧