Samsung Galaxy Nexus is the third phone in the Nexus series and Samsung’s second Nexus device. It is the first phone to feature on-screen virtual buttons, rather than the more traditional hardware-based buttons found on all previous hardware. The Galaxy Nexus has a 4.65” HD Super AMOLED 720p display featuring the PenTile matrix and curved glass. It also has NFC support to be able to work with Google Wallet and as Android Beam. The dual-core TI OMAP 4460 in the Galaxy Nexus clocks in at 1.2GHz, and is backed by 1 GB of RAM.
The Samsung Galaxy Nexus can be update to the latest Android 4.3 Jelly Bean. However, some users prefer to have the custom ROM since it gives more options to the users. PACman is one such ROM which is a combination of custom ROMS – the Paranoid Android, CM and the AOKP ROMs. So Galaxy Nexus users who want to install this ROM on their device can follow the instructions given below.