Samsung has been famous for its high appearance and high configuration. Its appearance design and hardware configuration also play a leading role in many Android phones. However, even with excellent performance, Samsung Galaxy can not perfectly avoid the accident of mobile phone data loss. Contacts is one of the most important data. As a Samsung user, if you met the similar condition above or you have accidentally deleted a contact on your Samsung Galaxy S21, how can we recover it? Don't panic. You still can find them back from your backup file. The following are how-to solutions when you want to restore or transfer the contacts to your Samsung Galaxy S21/21+/S21 Ultra.