Step 1:-
Download this firmware and Flash the Phone..
https://drive.google.com/uc?id=1FJY8F3AbIBJqxS4u97PaHax9PEj6YKPq&export=download
Step 2:-
Download this Root File and Flash With It..
https://drive.google.com/uc?id=1yOs2EgwGdxn3HfFTSEPO4VHQdihOFJhi&export=download
after that Your storage should be damage so enable oem unlock and hard reset the phone from recovery mode because from normal mode phone does not reset..
Step 3:-
when phone goes to Main menu connect to wifi and again enable oem unlock . install latest magisk manager ... enjoy......
If Phone will not show root after reboot then just shut down the phone and press volume up + Bixby key + Power Button at once when samsung logo appear release all Keys.. Now Your Phone will boot with magisk manager fully installed...
Download this firmware and Flash the Phone..
https://drive.google.com/uc?id=1FJY8F3AbIBJqxS4u97PaHax9PEj6YKPq&export=download
Step 2:-
Download this Root File and Flash With It..
https://drive.google.com/uc?id=1yOs2EgwGdxn3HfFTSEPO4VHQdihOFJhi&export=download
after that Your storage should be damage so enable oem unlock and hard reset the phone from recovery mode because from normal mode phone does not reset..
Step 3:-
when phone goes to Main menu connect to wifi and again enable oem unlock . install latest magisk manager ... enjoy......
If Phone will not show root after reboot then just shut down the phone and press volume up + Bixby key + Power Button at once when samsung logo appear release all Keys.. Now Your Phone will boot with magisk manager fully installed...