here is my new video how you can solve your fail to open recovery cause problem with very simple step
just flash with any flash file then your phone will restart
and go on recovery then just download twrp recovery for your phone
then just flash with odin
after flash just hold volume up and home and power button and put your phone on recovery mode then just install == no-verity-opt-encrypt-6.0==
HERE IS THE LINK
https://build.nethunter.com/android-...y-opt-encrypt/
and WOW your phone come back to life