Changing my mobile phone PIN

Step 1 of 8

Find "Change SIM PIN"

Slide your finger down the display starting from the top edge of your mobile phone.

Tap the settings icon.

Step 2 of 8

Find "Change SIM PIN"

Tap Security.

Step 3 of 8

Find "Change SIM PIN"

Tap Set up SIM card lock.

Step 4 of 8

Find "Change SIM PIN"

Tap Change SIM PIN.

Step 5 of 8

Change PIN

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.

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

Step 6 of 8

Change PIN

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.

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

Step 7 of 8

Change PIN

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.

Key in the new PIN again and tap OK.