Since the release of Lava’s Flagship Iris 504Q, they provided just one small OTA update which really didn’t bring any changes to the system. It not even changes the Android or build version and hence the phone is till running on the same Android 4.2.1 with which it came out of the box. So, if you are bored with the same old user interface of the Iris 504Q, here is something new and interesting. Today i bring you a Android 4.2.2 based Custom ROM which is extracted from original Samsung Galaxy S4 device named as “Pure S-Galaxy S4”. After installing this custom Rom, you get many Samsung features from Galaxy S4 such as Galaxy S4 Fonts, S4 dailer, Samsung widgets, S4 notification, S4 lock screen, swipe to call, swipe to message, voice unlock, Samsung TouchWiz and lots more. So, if you want to test out this Galaxy S4 Custom ROM on your Lava Iris 504Q, simple follow the step by step Guide provided on our forums. You can download the Custom ROM from this page.