Tap and hold On/Off until your mobile phone is turned on.
1234
1234
Step 2 of 4
Enter PIN
If you're asked to key in your PIN, do so and tap the confirm icon. The default PIN is 1234.
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 3 of 4
Turn off your mobile phone
Tap and hold On/Off until a pop-up menu is displayed.