Originally Posted by RobDizz
I'm running Alpha 5.0 ROM and I seen there was a 6.0 out so I put it in recovery and i wiped with TWRP just the wipe the do. then i flashed the 6.0 and it was successful then i hit reboot system and it came up with a message the system doesnt seem to be rooted would you like to install supersu or something close to that.. either way i do root or not install it just get stucks at the Samsung Galaxy screen and then i just restore my old rom :/ any help?
If you're already rooted and twrp ask if you want to root just skip it.
If it won't boot, try going to recovery and wiping the cache and dalvik cache.