Phone Lock; Keypad Lock - Huawei F361 User Manual

Settings

Phone Lock

To set the phone lock, select Settings > Security settings >
Phone security. You can change the default code (1234) to
any number string of four to eight digits.
When restoring the phone to factory settings, you must
enter the correct phone lock code.

Keypad Lock

In standby mode, press and hold # key to lock the keypad.
When the keypad is locked, press
key to unlock the keypad.
If automatic keypad lock function is activated, the keypad is
automatically locked when the phone leaves unused for a
period longer than the preset period in standby mode.
PIN and PUK
Personal identification number (PIN) code helps effectively
prevent unauthorized use of your SIM card.
Personal unblocking key (PUK) code helps change the locked
PIN code.
If you enter the wrong PIN code for three times, your SIM card
will be locked. In this case, you need to enter the PUK code to
unblock the locked PIN code.
PIN code and PUK code are provided together with the SIM
card. For details, consult your service provider.
first, and then press *
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