Whether it is the original or a copy of the ID card, it is generally not allowed to sign it casually. At the same time of signing the contract, you should first look at what your content is. If there is a risk, don't sign it casually. It's better to see if the contents of the contract should be signed. If you sign it wrong, there will be certain risks.

1.2022 The copy of the ID card retained in the mobile phone card of the telecom business hall cannot be recovered.

2. According to the relevant regulations issued by the Ministry of Industry and Information Technology in 2022, it is necessary to keep a copy of the user's ID card.

3. In order to protect users' personal information, China Telecom has formulated a strict confidentiality system and process specifications, and put forward information confidentiality requirements for its own business halls and agency channels to ensure the safety of users' personal information.