Security settings

This menu ensures the security of your phone by setting PIN check, phone code, SIM lock etc., as well as limitations on particular outgoing and incoming phone calls.

/To protect your phone, the Security settings menu requires you to enter the handset code before you can access the menu to set options. The default handset code is 1234.

To change the handset code, go to the Handset lock option.

Set PIN1

PIN (Personal Identification Number) is a password provided by your network operator. Once activated, your PIN protects your SIM card from being used by unauthorized people, even if it is inserted in another phone, unless the correct PIN is given when the phone is switched on.

On

Enables the PIN check. You must enter your PIN to enable the PIN check.

Off

Disables the PIN check. You must enter your PIN to disable the PIN check.

Change PIN1

8This option is only available when the PIN check is activated.

To increase your phone’s security you can change the preset PIN to a number only you know.

To change PIN, first enter the original PIN and press (OK).

Then enter the new PIN and press (OK). Enter the new PIN

again and press (OK) to confirm.

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BenQ M555C user manual Security settings, Set PIN1, Change PIN1