Samsung Galaxy S III

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Turn your phone on and off

Before you can use your phone, you need to insert your SIM and battery. Click here for information on how to insert your SIM and battery.

1
Turn on your phone
- Press On/Off until your phone is turned on.
- Slide upwards on the display to turn off the key lock.
2
Enter PIN
- If required, key in your PIN and press OK.
- If your phone rejects the SIM:
- Contact the distributor or service provider where you bought your phone.
- Your PIN is used to protect your SIM from unauthorised use. Click here for more information about the PIN.If you enter an incorrect PIN three times in a row, your SIM will be blocked.
3
Turn off your phone
- Press and hold On/Off.
- Press Power off.
- Press OK.