Golden Unions Limited A1 Manuale Utente

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Start using the equipment
10

PUK and PUK2 
PUK and PUK2 code may be provided with a SIM card, if three 
consecutive input the wrong PIN/PIN2 code, mobile phone will 
require you to provide PUK/PUK2 code. If you don't have the 
code, please contact the wireless service providers
。 
  If input the wrong PIN number three times in a row, SIM card will 
be locked, please contact with network operators to seek help 
immediately decoding. Trying to decode may result in the SIM card to a 
permanent failure
。