Guide to keys and sockets on mobile phone
Turn screen lock on or off
Turn silent mode on or off
Choose network mode
To receive voice messages when you don't answer a call, you need to divert your calls to your voicemail.
Divert all calls
Key in **21*+6596301389# and tap the call icon.
Divert missed calls
Key in **61*+6596301389*20# and tap the call icon.
Divert if unavailable
Key in **62*+6596301389# and tap the call icon.
Divert if busy
Key in **67*+6596301389# and tap the call icon.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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