How to delete the information of the previous owner of a mobile phone card?

The method to eliminate the previous owner’s information of a mobile phone card is as follows:

Mobile phone: Huawei mate40

System: EMUI11

Software: SMS

1. You can submit relevant information to the official customer service in the text message to unbind.

2. Just blacklist the number that sends text messages. Most mobile phones have this function.

3. New users of the number need to unbundle themselves in WeChat settings, and then re-register the account; if it is bound to Weibo, Taobao, etc., they can log in to their account and look for the personal center, which will Bind modifications.

4. Many business unbundling requires relevant certificates such as the previous owner’s ID. If this cannot be provided, it is easier to choose a new mobile phone number directly.

The dangers of secondary numbers

An important reason is that mobile phone numbers have become an important tool for real-name authentication on online platforms, and even become a login tool for some applications. This has resulted in almost every number being registered with a large number of Internet applications, such as WeChat and Alipay. After new users get the second number, many will find that the number has already been registered.

If the original owner is a customer who is being collected by loan sharks and chooses to shut down the phone in order to avoid harassment and threats, then the account will be recycled and sold to a new customer. The new customer may be regarded as the original customer. It's scary for a phone owner to be attacked, harassed, and threatened. A new customer has obviously got a new mobile phone number, but he has caused a lot of trouble for himself. This is something that no one can bear.

If the original owner has registered for some platforms, you may not be able to register again using that mobile phone number, and the real-name authentication may still belong to the original owner. Therefore, in this case, just It can be troublesome to consult with a certain software customer service, or solve the problem by retrieving passwords, unbinding, re-authentication, etc.