Samsung Galaxy Ace Plus
Turn use of PIN on or off
The PIN protects your SIM from unauthorised use if your phone should get stolen. If use of PIN is turned on, it needs to be keyed in when you turn on your phone.
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1Find "Set up SIM card lock"
- Press the menu icon.
- Press Settings.
- Press Location and security.
- Press Set up SIM card lock.
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2Turn use of PIN on or off
- Press Lock SIM card to turn the function on or off.
- Key in your PIN and press OK.
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3Return to the home screen
- Press the Home key to return to the home screen.