Personal Unblocking Key (PUK)
An 8 digit code that must be entered if the user incorrectly enters their SIM's PIN code on their handset more than 3 times, resulting in the blocking of their phone.
The PUK is supplied by the service provider.
| TOP 10 |
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1. Mobile Phone
2. Ringtone
3. Cheap Mobile
5. T Mobile
6. Vodafone
8. 02
9. Orange
10. Sim Free Mobile
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