No signing in required to take backup of your contacts. Easy to use anywhere anytime for free in one touch and store contacts securely. MAIN FEATURES: Easy contact backup in one tap! Send back to your email with the created contact backup VCF file. Backup Contacts as VCard Manage history of backup in chronological order with date and time.
The app has been checked for viruses and it has been found totally safe. Contact Master is designed by Guru Info Media and its category is Communication. Google Play displays that this application is rated 4.2 by its users.