Device Guides
Samsung Galaxy S4
How to
Unblocking your SIM
Want to unblock your SIM? It's easy, but remember you'll need a PUK to unblock your SIM.
List view
1. Unblock SIM
The display tells you that your SIM is blocked.
Key in your PUK and tap OK.
Key in your PUK and tap OK.
Key in a new four-digit PIN and tap OK.
Key in the new PIN again and tap OK.
Your mobile phone is ready for use.
Your mobile phone is ready for use.
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