HTC One M8 for Windows - Manual (Page 192)

Backing up your contacts
Back up and protect your contacts with Backup Assistant Plus. If you did
not set up Backup Assistant Plus when you first turned on your phone, you
can set it up in Settings > Backup Assistant Plus. For more information
about Backup Assistant Plus, visit
www.verizonwireless.com/baplus .
Setting up Backup Assistant Plus
1. Swipe down from the top edge of the screen with one finger.
2. Tap All settings > Backup Assistant Plus.
3. Follow the screen instructions to back up your contacts and to set
your back up preferences.
192 Sync and Backup