Download Odin 3.04 for installing TWRP Recovery: Odin3_v3.09.zip.
PhilZ Touch CWM recovery will look like this: If at any point of time you see a screen with following prompt in CWM, select “Yes- disable recovery flash” or you device will automatically replace CWM with Android System Recovery.
Now you can check whether CWM recovery is installed on your phone by booting into recovery mode. How to Flash Jelly Bean Android 4.3 or Android 4.4 KitKat on Galaxy SL GT-I9003. Download the CM 10.2 or CM 11 for galaxy sl i9003 firmware package from here.