How to make a backup of your device
- Start HTC Sync Manager.*
- Connect your HTC One M9 to the computer using the USB cable.*
- Choose TRANSFER & BACKUP.
- Optional: Tick one or more options.
- Choose Back up now.
- Optional: Tick Password is required to restore from this file.
- Choose OK.
- The backup will be started.
- Depending on the amount of data, this procedure may take a few minutes.
- A backup will be created of all data saved on the HTC One M9.
- To restore a backup, choose Restore.