Awesome ROM . Thank You !
Your device's bootloader is absolutely locked if you are still receiving the OTA updates (and installing ). And I would suggest you to check the Bootloader status in Flashtool.
No flashing the CWM will not affect your current ROM ;)
I have updated my phone to android version 4.3 build number 15.5.A.1.5 when this update was available, but a week ago i rooted my phone successfully, but today when i connected my phone to pc and opened pc companion it shows update available, whic...
Check in the Settings>Display , if everything's right , then download a LED Controller App (Light Manager or Light Flow)
Download Flashtool , install drivers , and you'll see a BLU icon and Re-lock the bootloader ;)