资讯

A PUK code is required if a GSM SIM card was locked after entering the wrong PIN code three times in a row. Entering a wrong PUK code ten times in a row disables the SIM card permanently.
When swapping, customers maintain services from their old SIM. The only thing that changes is your PIN and PUK numbers, while RICA details will be transferred to the new card. Discover how to do a ...