Phone Lock; Pin And Puk; Locking The Keypad - Huawei C2906 User Manual

Press to select Manual Tuning.
2.
Press to tune from 87.5 MHz to 108.0 MHz.
3.

Phone Lock

The phone lock function protects your phone from unauthorized use.
The default phone lock code is "0000". You can change it into any
numeric string of 4 digits.
If the phone lock function is enabled, you need to enter the correct
phone lock code when the phone is powered on or in standby mode.

PIN and PUK

The personal identity number (PIN) protects your UIM card from
unauthorized use. The PIN unlocking key (PUK) can unblock the
blocked PIN. Both PIN and PUK are delivered with the UIM card.
For details, consult your service provider.
If you enter wrong PINs for a specified number of times
consecutively, the phone asks you to enter the PUK code.
If you enter wrong PUKs for a specified number of times
consecutively, the UIM card is invalidated permanently. Contact your
service provider for a new card.

Locking the Keypad

In the standby mode, press and hold
the keypad is locked, you can still answer an incoming call or make
emergency calls by pressing .
You can press (Unlock) and to unlock the keypad.
When the Auto Keyguard function is enabled, if there is no
operation on the phone for a preset period in the standby mode, the
keypad is locked automatically.
10
to lock the keypad. When