The vivox9 card shows no service

According to the information you provide, if you mean that the mobile phone cannot be used "without service", you can detect it in the following ways:

1.Please make sure your phone is not set to airplane mode;

2.Please confirm whether your mobile phone is in arrears;

3.You can go to a place with a better signal and turn it back on;

4.You can change the card on the mobile phone to try, or put the card on another mobile phone to try, if it can be used normally, it is recommended that you go to the business hall to test, if it still does not work, it may be caused by the mobile phone system, you can go to the mobile phone repair point to test the mobile phone.

The situation that the vivo X9 mobile phone has a poor signal when using the SIM card can be solved by the following methods:

1. The mobile phone is in some tall buildings, basements, parking lots, etc., which will affect the signal; If you are in a closed place (e.g., an elevator) or in a remote area, it is easier to disconnect your phone from the outside world. You can try changing places to see if there is a change in the cell phone signal.

2. Re-register the network. You can restart your phone to let it re-register for the network.

3. If the SIM card is not installed properly, or the SIM card is damaged, the signal will inevitably be affected. You can remove the SIM card and reinstall it, or try a different SIM card.

4. If the signal of the mobile phone suddenly deteriorates during a certain period of time, it may be a problem with the operator's network. It is recommended to compare mobile phones with the same carrier SIM card in the same environment to see if there is the same situation, and you can try it at another time period.

Hello dear! We'll be happy to answer for you. vivox9 plugs in the telecom card just can't play**?

Answer: Hello, hello, first check whether it is stuck, restart the phone first, if it can't be restarted, please press and hold the on/off key for 10 seconds. If it still doesn't work, it may be that the mobile phone card has been dislocated by the impact vibration, or the metal plate of the mobile phone card has oxidized, please take out the card slot.

Wipe the metal on the card with an eraser and reinstall it for inspection. If it still doesn't work, you can go to the official vivo repair station for inspection. Deal with it according to the cause.

Hope to be, and help you, thank you.

The vivo mobile phone card shows no service, you can try "factory reset" to solve the problem.

Material Tool: Vivo X20.

The specific operation is as follows:

1. Open "Settings" on the desktop of your phone.

<>4. Select "Reset All Settings" (do not clear user data) and "Clear All Data" (clear user data and restore factory settings) on the "Backup & Reset" page, and then wait for the cover to automatically return to factory settings.

The vivo mobile phone card shows no service, you can try "factory reset" to solve the problem.

Material Tool: Vivo X20.

The specific operation is like the next few steps:

1. Open "Settings" on the desktop of your phone.

<>4. On the "Backup & Reset" page, select "Restore All Settings" (do not clear user demolition data) and "Clear All Data" (clear user data and restore factory settings), and then wait for the system to automatically reply to the factory settings.