Pin And Puk; Locking The Keypad - Huawei Mobile Phones User Manual

Ensure that you connect and disconnect the USB cable

properly.
Do not use the PC to format the phone memory. Doing

so may permanently damage the phone memory and
result in the loss of personal data.

PIN and PUK

The personal identification number (PIN) protects your SIM card from
unauthorized use. If you enter your PIN incorrectly a number of times
consecutively, the phone asks you to enter the PIN unblocking key
(PUK).
The PUK unlocks a blocked PIN. If you enter the PUK incorrectly a
number of times consecutively, your SIM card becomes permanently
invalid. In this case, contact your service provider for a new SIM card
Both the PIN and the PUK are provided with the SIM card. For details,
contact your service provider.
SIM1 and SIM2 PINs are configured separately.
To enable the PIN lock, do the following:
Select Menu > Settings > Security settings> PIN > SIM selection >
1.
On.
Enter the PIN, and then press
2.

Locking the Keypad

To lock the keypad, press and hold
unlock the keypad, press
If the automatic keypad lock function is enabled and if the phone is
in standby mode for a preset period, the phone locks the keypad
automatically.
or
in standby mode for 3s. To
(Unlock) and then
10
(OK).
.