Want to change your PIN? It's easy, but you'll need to turn on use of PIN before you can change your PIN.
Step 1 of 9
Find "Change PIN"
Tap Settings.
Step 2 of 9
Find "Change PIN"
Tap Phone.
Step 3 of 9
Find "Change PIN"
Tap SIM PIN.
Step 4 of 9
Find "Change PIN"
Tap Change PIN.
Step 5 of 9
Change PIN
If you enter an incorrect PIN 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.
Tap Current PIN and key in your current PIN (default is 1234).
Step 6 of 9
Change PIN
If you enter an incorrect PIN 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.
Tap New PIN and key in a new 4-digit PIN.
Step 7 of 9
Change PIN
If you enter an incorrect PIN 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.
Tap Confirm New PIN and key in the new PIN again.
Step 8 of 9
Change PIN
If you enter an incorrect PIN 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.