Vivoy67 mobile phone can't send messages. What's the matter?

Vivo Y67 can't send information, which may be caused by unstable network signal, wrong number of SMS center, abnormal system data and abnormal SIM card.

You can check according to the following methods:

Change the network environment first and try it in a place with good signal.

2. Check whether the number of the SMS center is correct, and enter the information-click the menu button on the left-More-Settings-SMS center number. (You can compare the SIM card SMS center numbers of friends and relatives around you, and you need to use the SIM card of the same operator. )

Specific operation steps

1, access information

2. Click the menu button on the left to select more.

Step 3 set up

4. SMS center number

3. Whether the mobile phone system is the latest version, you can go to Settings-System Upgrade Detection to update the mobile phone system.

Specific operation steps (taking Y79 as an example)

1, enter the settings.

2. System upgrade

3. Detecting and updating the mobile phone system

4. Try to enter Settings-More Settings-Restore Factory Settings-Restore All Settings (This operation will restore some settings of the mobile phone, such as the flow, default software, theme, font, volume, brightness and so on. Do not lose the data in the mobile phone).

Specific operation steps

1, enter the settings.

2, more settings

3. Restore factory settings

4. Restore all settings

5. Try to replace the SIM card.