How to upgrade SAMSUNG GALAXY S DUOS GT-S7562 into Android Jelly Bean ? When we write this information, the SAMSUNG GALAXY S DUOS GT-S7562 still do not have official upgrade to Jelly Bean. The factory default operating system is Ice Cream Sandwich which already good to run almost all applications or even new applications. Hello there ! This is my first rom for galaxy core GT-I8262. And.. This is the first ever MARSHMALLOW rom for our core with SAMSUNG'S Touchwiz UI. This rom works flawlessly and i am testing my for about 3 months and i am happy to say that i didn't noticed even a single bug (because it is a stock rom modded to get marshmallow theme). Use SamMobile only if you are 100% sure about the risks involved in flashing your device. SamMobile is not responsible for any damage caused by using the files on this website. Download the latest Samsung firmware for GALAXY S DUOS2 with model code GT-S7582. Check out our free download or super fast premium options. Firmware for Samsung Galaxy mobile phone & tablet Find any update, ever released by Samsung. Free downloads & high-speed options available. For all versions and all devices. Including instructions. We recommend using Samsung's own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use SamMobile only if you are 100 1- The Software Update process will wipe all your data, So backup all the wanted data (Contacts, SMS, Photos, Videos,…. Etc). 2- Make sure that you know all the emails and passwords you use on this device. 3- Ensure your Samsung Galaxy device has enough charge level (50% at least). 4- Download Odin flasher and extract it to a known location I talk to you How to Samsung Galaxy S Duos 2 GT S7582 firmware flash with Odin. Here is a step by step guide on how to flash Samsung Galaxy S Duos 2 GT S7582 ROM: Step 1. Download and install Samsungs Galaxy J3 family usually receives one major OS upgrade. This means that only the models that have Android Oreo out of the box can expect to be upgraded to Android 9 Pie, as seen in the table below. Device. Model. Android 9 Pie update. Exp Release. Galaxy J3 2016. SM-J320P. Not eligible. Option 1 - Download the Firmware from the Official Website. The first way to bring your Samsung device back to life is to go to the official producer website. Here you may also find the official software available for download. The key downside here is that you will not be able to sort out each digital package by region or OS. LXMX.