Unlock The Sim Card; Change The Pin - Samsung B7722 Function Manual

» PIN lock

Unlock the SIM card

When you power on your phone with the PIN lock feature activated, the phone
will require you to enter the four to eight-digit PIN. To unlock your phone, enter the
PIN you received from your service provider.

Change the PIN

You can easily change your PIN, as long as you know the old PIN. To change the
PIN,
1
In Idle mode, access Menu mode and open the setting menu.
2
Select the security setting menu.
3
Access the change PIN function.
4
Enter the old PIN.
5
Enter the new PIN twice.
Your PIN is changed to the new four to eight-digit PIN.
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