Device Guides

Samsung Galaxy S III

This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.

Possible cause 3:

Your mobile phone isn't turned on correctly: Turn on your mobile phone correctly.Detailed instructions.

List view

Tap On/Off until your mobile phone is turned on.
Slide your finger upwards to turn off the key lock.

If required, key in your PIN and tap OK.
If your SIM is rejected:
Contact your mobile phone store or your service provider.

Tap and hold On/Off.

Tap Power off.

Tap OK.

Step 1 of 5

Tap On/Off until your mobile phone is turned on.Slide your finger upwards to turn off the key lock.

Step 2 of 5

If required, key in your PIN and tap OK.If your SIM is rejected:Contact your mobile phone store or your service provider.

Step 3 of 5

Tap and hold On/Off.

Step 4 of 5

Tap Power off.

Step 5 of 5

Tap OK.

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