28-08-2021 01:16 PM
28-08-2021 01:19 PM
28-08-2021 01:40 PM - last edited 28-08-2021 01:40 PM
14-09-2021 04:27 AM
Sorry to hear that. If there is no backup or the deleted numbers are not in the recycle bin, first stop using it. Cause if they are overwritten by new data, there is no way to recover them back. Then you can ask for help from a pro shop or Samsung data recovery software like Dr.fone, Coolmuster Android SMS + Contacts Recovery, PhoneRescue, etc. Usually, they are not free, and not easy to use. You need to root your Samsung phone before using it. About the details, please search online. Hope this will be your help.