Samsung Galaxy S21 Ultra 5G

Android 11.0

I can't start my Samsung Galaxy S21 Ultra 5G Android 11.0

Cause 7 of 7: You're asked to key in the PUK

If you've keyed in an incorrect PIN three times in a row, you need to key in the PUK.

Solution: Log on to My Vodafone to get the PUK.

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