What's wrong with sending text messages on your mobile phone?

If you can't send short messages by using vivo mobile phone, you can check the following contents:

1. Some short messages can't be sent

1. Confirm whether the phone bill is sufficient

Please confirm whether the phone bill of the mobile phone card is sufficient. If the phone bill is insufficient, sending short messages will fail.

2. If the short message contains sensitive words, the other party cannot receive it after sending it.

Please use test statements to send short messages to confirm whether the other party can receive them normally, such as sending: thank you. If the other party can receive it normally, it means that the text message sent before may contain sensitive words.

3. Confirm whether the "fixed dialing" service has been started

After fixed dialing is started, you can only send information to the contacts in the fixed dialing list, but not to other numbers. If you want to continue sending SMS, please cancel the fixed dialing service. Enter settings-(application and permissions)-system application settings-telephone-corresponding to SIM card-fixed dialing, and turn off fixed dialing (you need to consult the operator when turning off the PIN2 code)

4. You can't send short messages to some short numbers

Please go to the information APP-- 3 o'clock in the upper right corner-Settings-More settings-and send payment information.

2. All short messages can't be sent

1. Confirm whether the phone bill is sufficient

Please confirm whether the phone bill of the mobile phone card is sufficient. If the phone bill is insufficient, sending short messages will fail.

2. Switch flight mode

You can try to switch flight mode, re-trigger the network and try again.

3. Check whether to use the third-party SMS APP.

There may be compatibility reasons in the third-party SMS APP. It is recommended to use the SMS app that comes with the system, and set it to Information in Settings-Applications and Permissions/More Settings-Permissions Management-Permissions-Default Application Settings.

4. Check whether the SMS center number is set correctly

Enter the information-click the dot in the upper right corner-Settings-More Settings-SMS center number. If you don't know the local SMS center number, please contact the operator to get the SMS center number and set it.

* Note: You can also check the number of the local SMS center by checking other mobile phones using the SIM card of the same operator.

5. Compare and test the SIM card

It is recommended to put the SIM card on other mobile phones to send SMS test. If it still fails to send, it is recommended to consult the operator's customer service.

6. Restore all settings

Do a good job of data backup, enter Settings-System Management/More Settings-Backup and Reset-Restore all settings, and follow the on-screen prompts.

note: this operation will not delete the software or files, but only reset all the setting options; For data security, important data can be backed up before operation.

if you have more questions, you can go to this link page to consult online customer service for details.