You need just 3 files: FIRMWARE MAIN, FS and "Customization files" (custom files)
After downloading both MAIN and FS and the customization file, open setool.
First of all: BACKUP YOUR GDFS!!! THIS IS VERY IMPORTANT!
Over Flashing select both firmwares (unzip the files) and put them in respective section.
Select the customization file, here you should put the zipped file. And click flash button. Wait it finish, disconnect and turn on your phone.




