How can I sync Contacts+ with my iPhone/iPad’s native Contacts app?
1. Create a Contacts+ account here.
2. Connect Google Contacts, iCloud contacts, or your Exchange/Office 365 address book.
3. Connect social networks.
4. Enable iCloud/Google/Exchange as your *only* contact source on your devices. By doing so, you'll alleviate seeing duplicates in the native Contacts app on your smartphone.
5. Settings -> Contacts (iOS 10 and newer) / Mail, Contacts, Calendars (iOS 9 and older) -> Accounts - enable only iCloud, Google OR Exchange access to Contacts.
How can I sync Contacts+ with my Android's native Contacts app?
1. Create a Contacts+ account here.
2. Connect Google Contacts, iCloud contacts, or your Exchange/Office 365 address book.
3. Connect social networks.
4. Android Device Settings -> Accounts -> Connect your Google account that is syncing with Contacts+.
Device Contacts in Contacts+ for Android
You have to go to your Contacts+ for Android app. Tap the icon on the top right corner displayed on the search bar >> choose Device Contacts. All your device contacts will be displayed here.
To switch between your device and cloud contacts, use the icon on the top right corner.