The Galaxy S4 is Samsung’s flagship device for 2013. The S4 ups the ante of its predecessor thanks to a 5″ 1080p Super AMOLED display (441 ppi), a pseudo octa-core Samsung Exynos 5410 or quad-core Qualcomm Snapdragon 600 (depending on region), 2 GB RAM, up to 64 GB storage, LTE connectivity, and a 2600 mAh battery. Furthermore, the device features additional features such as floating touch and a 13 MP shooter featuring a revamped camera interface.
Galaxy S4 runs on Android 4.2.2. Jelly Bean 4.3 was recently released by Google. Samsung is yet to push the Android 4.3 update to the Galaxy S4. However, you can manually do it via the CyanogenMod 10.2 custom ROM. This tutorial must be followed only for Samsung Galaxy S4 i9505 and not other variants or carriers. Follow the instructions given below.