Locking The Keypad; Phone Lock; Pin And Puk - Huawei C3105 User Manual

Locking the Keypad

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When you close the slide, the keypad is automatically locked. Then
you can unlock the keypad by opening the slide again or pressing the
left and right soft keys in succession.
In standby mode, choose Menu > Settings > Phone Settings > Auto
Keyguard and set the duration. When the phone is idle over the set
duration, the keypad is automatically locked.
When the keypad is locked, you can still make emergency calls or
press or

Phone Lock

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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

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The personal identity number (PIN) protects your R-UIM card from
unauthorized use. The PIN unlocking key (PUK) can unblock the
blocked PIN. Both PIN and PUK are delivered with the R-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 R-UIM card is invalidated permanently. Contact
your service provider for a new card.
(Answer) to answer calls.
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