How to hide the number when a mobile phone sends a message?

Prepare a smart phone, take Huawei Glory 10 as an example, and enter the "telephone" or "dial interface", as shown in the following figure. Next, you need to click on the icon, just like the three horizontal lines in the red box below.

It is recommended that you click SMS-Menu-Settings-Advanced Settings-SMS Center Number to reset. I suggest you try to call a friend to see if you owe money. I suggest you try whether other cards inserted in Xiaomi's mobile phone can be used normally.

You can use the "Anonymous Call" or "Hide Number" function when making a call, which will prevent your phone number from being displayed on the receiver's mobile phone or landline.

Methods: 360 software has a function of hiding numbers by sending short messages. When sending text messages, you can hide your mobile phone number by adding 1583 (Unicom) and 9 168002 13 (Mobile) before the other party's mobile phone number. There are some ways to hide the number in texting, such as advertising in the newspaper, adding 2 163 before sending the number, and the monthly rent in 3 yuan.