How to check the last 4 digits of mobile phone uim card?

UIM card, that is, subscriber identity module card, is a mobile phone card introduced by China Mobile, also known as "secondary card", which is a small high-security chip card. Its main function is to store users' personal information, mobile phone messages and other data. UIM card is usually inserted under the SIM card of mobile phone and installed and used through the SIM card slot of mobile phone.

How to find the last 4 digits of mobile phone UIM card?

If you need to find the last 4 digits of UIM card, you can do it through the following steps:

Insert the UIM card into the SIM card slot of the mobile phone.

Open the dial-up interface of mobile phone, enter *#06# and make a call.

A 15 digit IMEI number will be displayed on the phone screen.

Record the last 4 digits of the IMEI number, that is, the last 4 digits of the mobile phone UIM card.

Why do I need to find the last 4 digits of the mobile phone UIM card?

The main reason for finding the last four digits of the mobile phone UIM card is to verify the identity when handling the mobile phone business. For example, when you need to handle mobile phone business in the mobile phone business hall, the staff may ask you to provide the last four digits of the mobile phone UIM card as authentication information.

In addition, if your mobile phone UIM card is lost or damaged, you need to provide the last 4 digits of the mobile phone UIM card as authentication information when you need to change or replenish the card.

Finding the last four digits of the mobile phone UIM card is a simple operation, just insert the UIM card and enter a specific code through the dialing interface. It should be noted that the last four digits of the mobile phone UIM card are important authentication information, so don't disclose them at will. If your mobile phone UIM card is lost or damaged, you should immediately contact the operator to handle related business.