I want to flash this ROM, as it's working great on my S3, on my girlfriend's S4. She has the BELL SGH-I337M variant with i337mvlugoc4 installed.
I have a couple of questions.
1) How do I install this? Flash TWRP via ODIN and then the ROM?
2)Will data be wiped coming from a stock firmware?
3)Anything need to be done about KNOX or the bootloader before flashing?
1) yes you can flash twrp via odin (when you do the key combo to boot into twrp, when the boot screen shows let go of the buttons and keep pressing vol up until it goes into twrp) flash latest supersu.zip than flash ROM
Edit: also BTW would be highly recommended to backup via twrp you imei, so select backup, and set location to extsd and select only efs, than if you want make another backup of stock firmware
2) would be highly recommended to do full wipe coming from stock, I would backup anything to the ext SD and titanium backup any apps also to an ext SD.
3)bootloader is unlocked so good there, as for Knox, SuperSU will ask if you want to disable knox, so say yes
Your warranty will now be voided

I did this second day I had the phone
