Samsung lately launched a new Android 4.2.2 KitKat Firmware namely Android 4.4.2 ZMUANI1 for the Samsung Galaxy BEAM2 (SM-G3858) users who live in China. The firmware has been rolled with the build name G3858ZMUANI1 for the Chinay users and is assumed to hit the other countries soon. If you are a user of the above mentioned Smartphone and