Device Guides

Apple iPhone 4

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iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
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How to

Changing the phone lock code for my mobile phone

Want to change the phone lock code for your mobile phone? It's easy, but first you need to turn on the phone lock code before you can change the phone lock code.


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