Flashing instructions project-matrixx
FrEeRuNnEr4EvErPre-installation:
Always have backup of your internal storage
Install matrixx recovery. (Copy recovery.img from inside zip and compress to .tar and flash in AP slot with odin. (required) TWRP WONT WORK!)
First time installation:
Download the respective rom for your device
Boot into recovery ( device plugged in to pc hold power+bixby+volume up)
Format data/factory reset (clears internal storage), format system and cache (if facing wipe errors just sideload rom anyway, reboot recovery, full wipe again then sideload rom again)
Reboot device and enjoy
Update installation:
Download the respective rom for your device
Boot into recovery ( device plugged in to pc hold power+bixby+volume up)
Sideload the updated rom zip
Optionally wipe cache and dalvik cache
Reboot device and enjoy the new update.