Phone Lock; Pin And Puk - Huawei G5521 User Manual

Connect the charger to a power outlet.
2.
Wait until the battery is fully charged.
3.
While the battery is charging, the charging icon blinks. When the
charging icon stops blinking, the battery is fully charged.
Unplug the charger from the power outlet and the USB cable
4.
from the phone.

Phone Lock

The phone lock protects your phone from unauthorized use. The
preset password to unlock your phone is 1234. By default, the
phone lock is disabled. Once you enable the phone lock, you must
enter the password each time you power on the phone.
To enable the phone lock:
In standby mode, select Menu > Settings > Security settings >
1.
Phone security > Phone lock.
Enter the preset password.
2.
To change the preset password:
In standby mode, select Menu > Settings > Security settings >
1.
Phone security > Change password.
Enter the preset password.
2.
Enter a new password.
3.
The password must be a numeric string between four and eight
digits.
Enter the new password again to confirm it.
4.
If you forget the password, contact your service provider.

PIN and PUK

The personal identification number (PIN) protects your SIM card from
unauthorized use.
If you incorrectly enter the PIN a specified number of times, the PIN
is blocked and the phone prompts you to enter the PIN unblocking
key (PUK). If this occurs, enter the PUK to unblock the blocked PIN.
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