Apple iPhone 4 iOS 4

Apple iPhone 4

iOS 4

Turn use of PIN on or off - Apple iPhone 4 iOS 4

Step 1 of 6

Find "SIM PIN"

Press Settings.

Step 2 of 6

Find "SIM PIN"

Press Phone.

Step 3 of 6

Find "SIM PIN"

Press SIM PIN.

Step 4 of 6

Turn use of PIN on or off

Press the indicator next to SIM PIN.

Step 5 of 6

Turn use of PIN on or off

Key in your PIN and press Done.
Depending on the current setting, the function is turned on or off.

Step 6 of 6

Exit

Press the Home key to return to standby mode.

1. Find "SIM PIN"

Press Settings.
Press Phone.
Press SIM PIN.

2. Turn use of PIN on or off

Press the indicator next to SIM PIN.
Key in your PIN and press Done.
Depending on the current setting, the function is turned on or off.

3. Exit

Press the Home key to return to standby mode.