it just say emergency calls only when I insert sim card

my phone is rooted so i tried to update the magisk app..which didnt turn out well luckly found a guy he fixed it but it doesnt bring network when i insert sim card it just say(emergency calls only)

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2944067:03crwdne2944067:0:

Did he reinstall the original firmware using Odin?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

though i didn't collect the phone from him but yes he did,he called and told me that

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

If he reinstalled the correct firmware and the phone is back to factory then it should work. Sounds like there is still a firmware issue. You have to make sure you download the correct firmware for that exact model. Usually written at the top of the download screen.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0