Why can't qq synchronization assistant for vivo mobile phone back up short messages?

The software must be compatible with the mobile phone to use.

Next backup?

You can back up the data on your mobile phone to your computer. at least

There will be no unsuccessful data backup.

I used the PC version of AppBao software to back up my mobile phone data.

You can back up the data on your mobile phone to your computer.

Back up the data on the mobile phone to the computer to manage the backup.