Device Guides
Samsung Galaxy S II
How to
Turning my mobile phone on and off
Follow these easy instructions to turn your mobile phone on and off. Remember you need to insert your SIM into your mobile phone before you turn it on.
List view
1. Turn on your mobile phone
Tap On/Off until your mobile phone is turned on.
The PIN is used to protect your SIM from unauthorised use. See how you change your PIN.
If required, key in your PIN and tap OK.
The PIN is used to protect your SIM from unauthorised use. See how you change your PIN.
2. SIM rejected
If your SIM is rejected:
Contact your mobile phone store or your service provider.
Contact your mobile phone store or your service provider.
3. Turn off your mobile phone
Tap and hold On/Off.
Tap Power off.
Tap OK.
If your SIM is rejected:
Contact your mobile phone store or your service provider.
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