This app has a tool that allows you to merge and fix your duplicate contacts.

If youre on the wrong Google account, tap the profile icon and switch to the right one.

Verify that the contacts are duplicate, and tapMergeor Merge all.

Fix & Manage, Merge & Fix, and Merge duplicates highlighted in Contacts on Android.

double-check to dismiss any misidentified duplicates before you tap Merge all.

Merged contacts will now appear as single contacts.

Dont have the Contacts app?Download Contacts from the Google Play store.

Merge all and OK in highlighted in Contacts on Android.

Heres how to merge duplicate contacts if you have a Samsung:

fire up the Samsung Contacts app.

Tap thethree horizontal linesicon.

Verify that the contacts are duplicates, and tapMerge.

If it isnt, it’s possible for you to download it from the Google Play store.

Some manufacturers, like Samsung, also have a built-in tool you might use to accomplish the same task.

FAQ

Go toSettings>Passwords & AccountsorAccounts & Synchronization>Facebook>Account sync.

If you don’t see Facebook listed, tapAdd Account.

To get automatic updates, turn onAutomatically sync app data.

you’re free to’t merge contacts that are saved in different Google Accounts.