BlackBerry Z10 smartphone
Restore Contacts - Backup Assistant Plus - BlackBerry Z10
Restore Contacts - Backup Assistant℠ Plus - BlackBerry® Z10
When restoring the address book, Backup Assistant Plus (BUA):
compares and merges any contact info on the device with the stored info on the BUA website.
overrides the website data with the device data (if there is conflict between the device and the website).
Backup Assistant Plus Contacts