What are the PUK code and service password of the mobile phone card number? Urgent! !

The mobile phone number PUK code is a personal unlock code, consisting of 8 digits, which cannot be changed by the customer. When the phone's PIN code is locked and you are prompted to enter the PUK code, do not operate it casually, because there are only 10 opportunities to enter the PUK code. If you enter the wrong code 10 times in a row, the SIM card will be permanently locked and you need to go to the service hall. Replace another SIM card (the PUK code will also change after the card is replaced).

The PUK code of some SIM cards is provided with the card when customers purchase the card, such as China Mobile's M-Zone, Shenzhouxing, etc., while Global Communications customers need to obtain it from China Mobile. If the PN code is locked and you do not know the PUK code, do not enter it casually. The correct approach at this time is to check online or call customer service. After a simple verification of user information, you can obtain the PUK code and unlock the phone. This service is free of charge.

The service password of the mobile phone number is a self-service password. You can use this password to handle related businesses. It supports logging in to handle the business through the mobile app. It also supports handling the business in the online business hall. It supports de-relevance. Mobile's own business hall uses this password to handle business without bringing an ID card. This password is a six-digit password whether used to log in via mobile phone, online or in the business hall.

Extended information:

The PIN, PIN2, PUK, PUK2 of the SIM card, and the first four initial passwords of the mobile phone password are all provided by the SIM card suppliers China Unicom and China Unicom. The mobile phone password It is provided by the mobile phone manufacturer. The relationship between them is as follows:

1. The PIN code (ie PIN1 code) is the personal identification password of the SIM card. Generally, the original password before modification is 1234. If it is not, do not try again and call 10086. consult. Turn on the power-on PIN code. You need to enter the PIN code every time you turn on the phone!

If the PIN code is entered incorrectly three times in a row, the card will be locked and requires the PUK code to be unlocked. The PUK code can only be entered 10 times. If the PIN code is entered incorrectly 10 times, the SIM card will be locked. If it is permanently locked, it will be scrapped.

PUK code, whether you are using Global Communications or Shenzhouxing, the service provider will save the data. Once you need to enter it, you can call the corresponding service hotline and transfer to manual service (such as China Mobile 10086, China Unicom 10010) to inquire , you can also check at the local business office.

2. The PIN2 code is used to set mobile phone billing. If you enter the wrong number three times, you need to use the PUK2 code to unlock it. Currently, China Mobile and China Unicom do not provide this support. Even if the PIN2 password is locked, it will not affect the normal use of the phone.