Step 1: Log in to your Gmail account on the website here
Note: If you have not lost your contacts but just want to import contacts from Gmail, only do it from step 4 of the article.
Step 2: Select "Other" and "Restore contact list"
Step 3: Choose when your contacts were deleted
Note that you must choose the correct time to delete the wrong contacts, this is quite important as the device will bring the contacts back at that time.
Step 4: On your phone, go to "Settings" &Article source