Apple iPhone SE
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Turn mobile phone on and off
Before you can turn on your mobile phone, you need to insert your SIM into your mobile phone.
Step 2 of 5
Enter PIN
If your SIM is locked, tap Unlock.
Step 3 of 5
Enter PIN
Key in your PIN and tap OK. 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 5 of 5
Turn off your mobile phone
Tap and drag the power off icon right.
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