A leaked Android 4.2.1 Jelly Bean firmware with build number I9300XXUFMB3 for Samsung Galaxy S3 came to surface. This is a good news for advance users that wants to sneak out of what’s new stuff for the upcoming Android 4.2.1 Jelly Bean will look like. The 4.2.1 is bundled with some of new features such as daydream, lockscreen widgets, voice command, smart pause and smart scroll. There also an added options like the auto brightness bar in notification which users can set the values from -5 to +5.
Again, this isn’t an official 4.2.1 firmware released by Samsung , some bugs and serious issues are still present on this firmware. But for those advance users who are interested and want’s to give it a try, just grab the Android 4.2.1 Jelly Bean I9300XXUFMB3 on the link below. Typical users should not try this out, for there is a risk involved from installing unofficial firmware. Upon installation, the binary flash counter trips and voids the warranty of your precious Samsung Galaxy S3. So, if you won’t messed up your device, just wait for the official release by Samsung. For advance users who always take any risk, just head over at XDA-developer for more detailed info about this said leaked 4.2.1 Jelly Bean for Samsung Galaxy S3.