Originally Posted by persiansoftware
XTC shown in your KIES should be your version (So I believe) You have flashed a different region, so KIES and OTA won't work for your region at least, the OTA update will come from the region you flashed (in your case Singapore) However if you're rooted etc, you won't be able to receive the OTA update and you'll have to manually download it. I wouldn't worry right now, wait for KK to roll out properly then switch.
The people of XDA, including the Devs. Do not have to help you. We all choose to help. Everyone also starts somewhere.
City I live in makes and invented the Kitkat... I run Kitkat on my device. Aww how cute.