1. Download Rom and place it on External SD card
2. Install latest latest TWRP 188.8.131.52 using ODIN
3. Boot into TWRP and go to Wipe -> Advanced Wipe (wipe everything except extr_sdcard, do it twice)
4. Flash the Rom
5. Reboot System
6. Let it settle for 10 mins and then Enjoy
WiFi isn't working? Flash MJ5 bootloader using Odin
If you get S Planner FC, uninstall S Planner widget using Titanium Backup.
Spontaneous reboots every few minutes? Turn of Smart Stay.
Need 40% better battery life and 400 more MB of free RAM? Uninstall 50+ bloatware apps such as Samsung apps, google apps packages that you don't use...