Android 4.4.2 for W200S ported from W200C.
No front camera, after flash in Recovery don't push install superuser.
MTK 6592 ONLY tested on 156D version
BEFORE PHONE SCREEN OFF TURN OFF OPTION ONCE Settings/Accessibility/Smart wake
THIS OPTION LOCK TOUCHSCREEN AFTER POWER OFF SCREEN. YOU MUST TURN IT OFF.
Copy zip file onSD card.
Reboot in recovery and flash it.
Reboot and wait about 2 minutes to run.
After flasing all you data will be wiped.
Download: THL W200S 4.4.2 KITKAT