If that version does not work, try using an older version. You should always download the latest version of the tool. You need to download a version of the Odin Flash Tool during the tutorial.The Odin Flashing Tool is a reliable tool, but whenever you are installing firmware-regardless of the tool-it is possible you may want to restore the old version of your device. We recommend backing up the smartphone or tablet before getting started.If the drivers in the tutorial do not work for your device, try getting in contact with your smartphone’s manufacturer via an official website or phone number. You need to install USB drivers on the computer that allows for your smartphone or tablet to connect with the flashing tool.The tar.md5 file/files you want to flash to the smartphone or tablet.A USB data cable that allows you to connect your smartphone or tablet to the computer.A desktop computer or laptop that is running on a version of the Windows operating system (ideally Windows 10 but at least Windows 7).(Check your firmware file after you download it to see if it is a tar.md5 or comes as 4 individual files.) If you ever need to flash Samsung firmware using the full stock ROM files individually instead, you can learn how to flash Samsung stock firmware using all four files.

The guide below works if your firmware file contains the tar.md5 file.It doesn’t matter what version of the Windows operating system that you’re using as long as it is something above Windows XP. You won’t get the flashing tool to load on a Mac or Linux computer. The Odin flashing tool is straightforward to use, but it only works on the Windows operating system.Taking a factory reset is the best way of avoiding common problems many users face after applying software updates. This way you can help eliminate any performance issues and battery draining bugs. Some people claim that taking a factory reset isn’t necessary after updates, but at the very least you should wipe the system cache after installing new firmware. should be still on your device after you have updated the firmware, but you may need to restore the contacts and applications from a backup. All your pictures, music, videos, documents, etc.

You should always back up your data before you begin flashing new firmware files to your smartphone or tablet.

Samsung i9003 firmwer 4.1 fownload