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5.20 Lock keypad
Select this function to lock keypad. When the keypad is locked, you can press right soft key then
space
key
to unlock keypad.
5.21 Power off
Select this function to power off the mobile phone. When the phone is powered off, you can long press end
key to power on it.
6
Appendix
Appendix 1
:
Troubleshooting
If you find exceptions when operating the mobile phone, restore the factory settings and then refer to the
following table to solve the problem. If the problem persists, contact the distributor or service provider.
Fault
Cause
Solution
SIM card error
The SIM card
is damaged.
Contact your network service provider
The SIM card
is not in
position.
Check the SIM card