Why doesn't the vivox5 SMS icon display information?

1, try setting->; More settings-> Restore factory settings-> Restore all settings "

2. Click "Settings->; More settings-> System upgrade-> Check for updates now "to upgrade your mobile phone system. You can set-> More settings-> System upgrade-> Check the update immediately-download the upgrade package according to the prompt, click Check and Install, and the phone will restart, automatically entering the upgrade mode.

3. Try to use "Settings->; More settings-> Restore factory settings-> Clear all data "Clear abnormal data. Note: This item will lose all data stored by users on their mobile phones, including phone books, short messages, third-party applications and related account information.

4. You can try firmware upgrade and recovery. The way is to go to official website to download the firmware upgrade package to restore the system. Address of firmware upgrade for each model:/service.html. Enter this link, click "Service"-search for your mobile phone model in the search box, then select the model, click Resource Download-firmware upgrade, and download the rom package.

This is a tutorial, you can have a look. Firmware upgrade description:/thread-1024055-1-1.html (please remember to back up your important information before upgrading).