How to restore the backup of Apple 6splus?

Go to iPhone Settings -icloud and open the icloud cloud backup option. When accessing wifi, icloud will automatically back up iPhone data to icloud cloud.

IPhone uses icloud to restore backups:

Generally speaking, restoring the backup of icloud is done after restoring the settings. After changing a mobile phone or setting/setting → General/General → Reset/Restore → Reset all settings/Restore all settings, the specific steps for users to restore backup by connecting to iCloud via iPhone are as follows:

Step 1: First, after the user presses Reset All Settings/Restore All Settings, it will restart, a white apple will appear, and then slide your iPhone to unlock it.

The second step is to choose the language type.

The third step is to set up a country or region.

Step 4, then enable location services.

Step 5, select your wireless network in the WiFi network environment, and then click Next.

Step 6, if you are a novice, you can set it as a new iPhone. If you want to restore the settings from iCloud or connect the computer-side iTunes backup through the data cable, you can.

Step 7: Users who want to restore through iCloud backup need to enter your APPLE ID account and password to continue execution.

Step 8, then select the iCloud backup file to restore, and you can start to restore the original settings from the backup.

Finally, just wait for the backup to resume.