How to back up Meizu mobile phone?

The operation steps are as follows: Settings---Storage and Backup---Back up mobile phone data---Back up now---Select the items to be backed up---Start backup---Backup successful

Click the "Settings" icon to open the phone settings, scroll down to find "Storage and Backup" and open it

Select the "Backup Phone Data" option

Click "Back Up Now"

Check the items that need to be backed up and click "Start Backup" below to back up.