Device Guides

Samsung Galaxy S III

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I can't turn on my mobile phone

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

Possible cause 2:

Your mobile phone isn't assembled correctly: Make sure that your mobile phone is assembled correctly.Detailed instructions.

List view

1. 1. Remove the back cover

Turn the back of your mobile phone towards you.
Take hold of the top of the back cover and remove it.

2. 2. Insert SIM

Place your SIM as illustrated in the SIM holder.
Slide in your SIM.

3. 3. Insert battery

Place the battery in your mobile phone (bottom first), matching the battery contacts with the contacts in your mobile phone, and press the battery into place.
Samsung Galaxy S III

4. 4. Replace the back cover

Place the back cover on your mobile phone, bottom first, and press it into place.
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