Why does vivo mobile phone always remind you that the information memory is full?

Why does vivo mobile phone always remind you that the information memory is full?

SMS exists in the system space and has nothing to do with SD card. It is recommended to try the following:

1, enter the mobile phone, my housekeeper-mobile phone cleaning-scan and clean up the junk files in the mobile phone;

2. Enter Settings-General/More Settings-Applications-Installed software that can move the system space to other storage spaces;

3. Uninstall software that is not commonly used in system space;

4. If necessary, go to phone settings-General/More Settings-Restore factory settings-Clear all data (please back up important data in your phone before this operation).

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