Stock firmware can be downloaded from websites like updato, sammobil etc.
Or search on XDA for PC app called frija. It will download latest firmware.
If RMM state showed prrenormal you can't flash twrp, root etc. Has to be normal or disappeared from download mode.
Hello Guys :) I want to tell how to bypass RMM state: prenormal to install TWRP Also this will resolve "Only official binaries are allowed" Disclaimer: I am NOT responsible for any damage done if you use my guide. It worked for me 100% and...