Joke Collection Website - Blessing messages - Mobile phone cards are restricted from making calls and sending text messages.
Mobile phone cards are restricted from making calls and sending text messages.
1, in order to protect your safety, Unicom's mobile phone card is protected by PIN code and PUK code. The initial password of PIN code is 1234. When the PIN code is entered incorrectly for three consecutive times, the SIM card will automatically lock. At this time, you need to enter PUK to unlock it.
2. If you need to query the PUK code, you can log in to Unicom's online business hall and click Query to view it. Basic business inquiry? -? My basic information? -? Number information? , you can view the PUK code. You can also log in to the mobile phone business hall or contact the local manual service for inquiry.
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