Locking The Keypad; File Management - Huawei G2800 User Manual

If you enter wrong PINs for a specified number of times
consecutively, the phone asks you to enter the PUK.
If you enter wrong PUKs for a specified number of times
consecutively, the SIM card becomes permanently invalid. In
this case, contact your service provider for a new SIM card.

Locking the Keypad

To lock the keypad, press and hold
unlock the keypad, press (Unlock) and then
If the Auto keypad lock function is enabled, after the phone is
idle for a preset period in standby mode, the keypad is locked
automatically.
When the keypad is locked, you can still press
answer an incoming call or make an emergency call.

File Management

The File Manager is used to manage the multimedia files saved
in the phone memory or on the microSD card. Through the File
Manager, you can view the size and creation date of an e-book,
image, or audio clip and open a multimedia file.
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in standby mode. To
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