What does running ussd code mean?

If the dialed number starts with * and ends with #, the phone will think that it is sending a USSD code, so it will show that the USSD code is running. If the mobile network used supports USSD, an error message will be returned. If you don't support it, you will always die there.

The operating environment of this tutorial: Magic UI 4.0.0 system, HONOR V30.

The number you dial starts with * and ends with #. The phone will think that you are sending a USSD code, so the USSD code is running. If the mobile network you are using supports USSD, an error message will be returned. If you don't support it, you will always die there.

When you use the mobile phone keyboard to enter some numbers or symbols that have been preset by the network, the format is *. . . . . #. (such as *888#), and then press send, which is the dialing key, to send an instruction to the network. The network will select the service you need and provide it to you based on your instruction.

Extended information:

If you are running a USSD code during a mobile phone call, it may be due to the use of fast Due to abnormal dialing or Lenovo address book, the USSD code is what we usually call a password. It uses a combination of *# and numbers to display information and implement some functions. In view of your situation, it is recommended that you first try to shut down the phone and disassemble and install the battery once. Restart your phone and check if the problem persists.

If the fault persists, it is recommended that you try to restore factory settings. You can find the corresponding option through System Settings - Backup and Reset. Since restoring factory settings will clear the original data information, it is recommended that you perform a backup first. You can perform cloud synchronization through Le Sync or back up data on the computer through Le Assistant.

For more computer-related knowledge, please visit the FAQ column!

The above is the detailed content of What does running ussd code mean?. For more information, please follow other related articles on the PHP Chinese website!