Watch this video on How to Flash Jelly Bean Android 4.1.2 firmware update on Samsung Galaxy S Advance so that you can enjoy the latest official update on your android phone. This firmware is launched in Russia, but it works in all countries. I am from India and I’ve flashed this on my phone. After flashing, it feels like I’ve a new phone in my hand. Don’t forget to factory reset your phone after flashing, otherwise you may encounter speed, network and other issues. Read this for complete step-by-step instruction and download link of jelly bean firmware packages for Galaxy S Advance. On the given link, we’ve mentioned every step you need to follow for successful flashing, so make sure you watch the above video and read the tutorial link given above also before flashing to avoid any issue, confusion. We’ve also mentioned certain new changes and features that have been implemented in the update. Feel free to comment your experience and whatever new you noticed after updating your phone.