Device Guides

Apple iPhone 5s

iOS 11.0

iOS 9.0

iOS8

iOS7

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

Unblocking your PIN

Want to unblock your PIN? It's easy, but you'll need a PUK to unblock your SIM.

The display tells you that your SIM is blocked.
Tap Unlock.

Key in your PUK and tap OK.

Key in a new four-digit PIN and tap OK.

Key in the PIN again and tap OK.
Your mobile phone is ready for use.

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