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network.
Notes:
If when you turn on the mobile phone, an exclamation mark appears on
the screen and does not disappear, this is possibly caused by
misoperation, that is, you press the Power key and the Volume Up key
at the same time. Such misoperation activates the recovery mode,
hence the occurrence of exclamation mark. If you just turn off the phone,
next time when you turn it on, it will still come to the recovery mode.
Solution:
Press the Home key ( )when the exclamation mark and robot
appear, a menu will pop up. Use the Menu key ( ) to select
"reboot system now" to restart the phone.
2.4.3 Unlocking the SIM card
The PIN 1 (personal identification number) secures your SIM card
from being misused by others. If you have selected this function, you
must enter the PIN1 code each time you turn on the phone so that you
may unlock the SIM card and then make or answer calls. You can
deactivate SIM card protection (see “Safety settings”). In this case, the
misuse of your SIM card cannot be prevented.
Press the Hang Up key to turn on your phone;
Enter your PIN1 code. Clear the incorrect digits by using the right
soft key, and press OK for confirmation. e.g. if your PIN1 is 1234,
please enter:
1 2 3 4
If you enter incorrect numbers for three times in succession, your
SIM card will be locked and your phone will ask you to enter PUK 1
number. If you do not know the PUK1 code, do not try. Instead, contact
your network service provider. See “Safety settings”.
Note: your network service provider sets a standard PIN1 code (4 to 8