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Your PIN protects your SIM from unauthorised use if your mobile phone should get stolen. You can change your PIN to a PIN of your own choice making it easier to remember. Before you can change your PIN, you need to turn on use of PIN.

Step 1 of 10

Find "Set up SIM/RUIM card lock"

Tap Settings.

Step 2 of 10

Find "Set up SIM/RUIM card lock"

Tap Additional Settings.

Step 3 of 10

Find "Set up SIM/RUIM card lock"

Tap Safety & Privacy.

Step 4 of 10

Find "Set up SIM/RUIM card lock"

Tap Set up SIM/RUIM card lock.

Step 5 of 10

Change PIN

Tap the required SIM.

Step 6 of 10

Change PIN

Tap Change SIM PIN.

Step 7 of 10

Change PIN

Key in your current PIN and tap OK. The default PIN is 1234.

Step 8 of 10

Change PIN

Key in a new four-digit PIN and tap OK.

Step 9 of 10

Change PIN

Key in the new PIN again and tap OK.

If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting Customer Service. Please note: If an incorrect PUK is entered ten times in a row, your SIM is blocked permanently. In this case, you'll need a new SIM from Singtel.
Step 10 of 10

Return to the home screen

Tap the Home key to return to the home screen.

Swipe right for the next step

Tap anywhere to dismiss