A problem
i rooted my android few months ago but some root requiring apps were not working so i thought may be i should update twrp recovery file so i flashed latest version but before that i had installed twrp official app from play store and created a backup. after that using same app i wanted to flash latest version of .tar file but my phone was soft bricked i installed stock rom and it became alive without data lost but lost root acccess so i then reflashed latest version of .tar file for my phone using odin it said success i try to boot in recovery mode but only red exclamation sign on top left corner and samsung logo nothing else happened. i reinstalled stock rom and my stock rom works fine but now i cant root my mobile or flassh twrp.