Dude can I not flash the whole to. Use this ROM's app like system ui.apk setting.apk for my exynos phone stock ROM. Not flash I want only your ui of the ROM.cuz this ROM is not available for exynos can I use the ui settings. And etc??Ur issue is that u flashed on 4.3 android version...
to rectify - if u have nandroid backup then RESTORE if not follow the steps
1. download stock 4.3 ROM from sammobile
2. download ODIN and flash the stock rom in "download mode"
3. reboot and follow the on screen insructions..
4. check for signal, try to call and answer phone
5. update to 4.4 through ota update under system/update system
6. Root - backup NANDROID and EFS
7. flash Custom recovery
8. confirm that your base rom is kitkat and then install kitkat custom roms through recovery....