In the ODIN compatible factory image, there will be 5 files (4 if you are using the U1 XAA firmware). This needs to be enabled in order to flash a full factory image successfully. Back out to the main Settings area and go into the Developer Options menu. You will need to go to Settings, About Phone, Software Information, and tap on the Build Number 7 times. ODIN 3.13.3, the firmware you are trying to flash (example: 1ARL1), 7-Zip or WinRAR (do not use the Windows built in ZIP folder to extract or to copy the files out of the ZIP file), the factory USB cable that came with your device, a USB 3 or USB 2 port that isn't sharing with other ports, some patience, and making sure the drivers are installed when your device is in Download Mode before opening ODIN.īefore you do anything else, go into the Windows Power Options, Advanced Power Plan select High Performance, Change Plan Settings, Change Advanced Settings, scroll down to USB Settings, click the +, click the + next to USB Selective Suspend Setting, and set that to Disable! Hit Apply and Ok, and close the rest of the windows you opened to get there. You should also make sure your device is fully charged when flashing. Yes, that is vague but I also don't recommend that method, especially when using an OTA from another carrier firmware. If it is an OTA update you want to sideload, you can copy that to your SD card, boot into recovery, and flash it. I have personally flashed more recently, Note 8's, S9's, S9 Plus, and Note 9 devices for myself as well as others, and am an active member over on various XDA-Developers sup-forums.ĭownload what you plan on flashing. This tutorial assumes you have some knowledge of what you are doing. Corrupt downloads, interrupting the flashing process, and improperly cross-flashing a different carrier firmware can leave you with a bootloop, which in most cases is recoverable unless you flash a non-North American firmware to your North American device. Most important! I do not work for or speak for T-Mobile or Samsung and T-Mobile, Samsung, and myself take no responsibility for you messing up your device. Unfortunately, this guide will be a little lengthy. This little guide will touch on full upgrades and roll back to a previous firmware. This is how I personally flash Samsung devices to ensure there are no issues. With all of the different mentions of the various different ways to flash the S9/S9 Plus, and Note 9's to Pie.
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