How to intercept short messages with strange numbers

In this way, you can intercept short messages from strange numbers and open the phone settings. Click on the phone, click on the blocked contact, and then click Add to add the phone to be intercepted. You can also open the phone icon on the desktop, find the phone number you want to intercept, click the details icon on the right, and then click Stop this calling number to stop contact.

Digital introduction

The telephone number is the number set by the telephone management department for the telephone. Generally, it consists of 7 to 8 digits, with 5 to 6 digits in the early stage. The quota set by enterprises, organizations, factories, mines and institutions. Used for internal communication, such as fixed telephone or mobile phone, usually 4 to 8 digits long. It is also equivalent to the number and name of each mobile phone.

Domestic mobile phone numbers are uniformly planned by the Ministry of Information Industry. Originally, it was 10 bit, but due to the continuous growth of users, the number of 10 bit was not enough, so it was upgraded to 1 1 bit. The current mobile phone number format is China's mobile phone number, which is currently 1 1 digits, making it the longest phone number in the world. Why 1 1 digit? There is a simple reason.