What is the use of keeping a copy of my ID card and signature when handling mobile phone cards in 2022 Telecom Business Hall?

When dealing with important business, I must take an electronic photo with my ID card, otherwise I can't handle it.

Telecom Business Hall is the only self-service client for mobile Internet users designated by China Telecom Group. Through the telecom business hall client, you can carry out self-service such as inquiry, payment and handling, experience telecom services anytime and anywhere, and master more preferential information.

Mobile phone cards generally refer to SIM cards, which are IC cards held by mobile users of GSM system, and are called subscriber identification cards. GSM system identifies GSM users through SIM card. The same SIM card can be used on different mobile phones. GSM mobile phone can only be used in the network after inserting SIM card.

What exactly is a courier receipt? That is, when I delivered the courier, the courier company gave it to me to check.

Jiang Kun wrote an article to commemorate the War to Resist US Aggression and Aid Korea and pay tribute to the older generation of Quyi artists.

Do Leonard and paul george have a good personal relationship? Why did Leonard join the Clippers as soon as he invited George?

2022 Spring Festival, New Year humor, sentence selection

What's the most embarrassing thing you've ever experienced?

Classic sentences describing the fun of outdoor fishermen

Li Zixuan, who is allergic to pork, never eats meat. Cecilia Cheung, how long will the narcissist stay?

What does the resignation certificate mean?

QQ name, signature and grouping of Kawaii.

What's the point of giving a red envelope when you get married?