Restore Deleted Contact in Android 

Open the Contacts app on your Android device.

Step 1.

On the top right corner, tap the three dots icon.

Step 2.

To display contacts, select Contacts from the drop-down menu.

Step 3.

Make sure that the option to save all contacts is selected.

Step 4.

If this is the cause of the missing or no longer visible Android contacts, this action should restore all deleted contact numbers.

Step 5.

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