The Galaxy S2 is Samsung’s successor to the bestselling Galaxy S smart phone. With features such as being ultra-thin, a high quality rear camera, and HSPA+ Radio, the Galaxy S2 was a hit with consumers. It had a 1.20GHz ARM Cortex A9 processor, 1GB of RAM and 8 MP camera. When it was released, it came with Android 2.3 Gingerbread OS.
There are many custom ROMs available for the Galaxy S2. Previously, we saw how to install CM 10.2 ROM (Android 4.3) on the Galaxy S2. Paranoid Android is another custom ROM which has become popular due to its unique features like the Halo feature. Also, it has the latest Android 4.3 Jelly Bean OS. So if you wish to install the Paranoid Android ROM on your Galaxy S2, then follow the instructions given below.