In this list, we have added both firmware for T-Mobile Galaxy S8 and Galaxy S8 Plus which came out of the box. You can use this firmware in case if you brick your device, or if you want to downgrade or get back to stock ROM. You can use our guide which pretty explains you on How to Unbrick your Galaxy S8 and Galaxy S8 Plus using our list of T-Mobile Galaxy S8 and Galaxy S8 Plus Stock Firmware Collections.
Download the ROM which we have listed in this table below. You can also update your T-Mobile Galaxy S8 and Galaxy S8 Plus smartphone anytime, also you can install the Stock Firmware build to revert back to old version also. In case if you have bricked your device, then you can bring back the phone (Unbrick) using the stock firmware anytime. Also if you feel your T-Mobile Galaxy S8 and Galaxy S8 Plus lag or has an issue, then flash the stock firmware from the list below and save from such situation. Stock Firmware doesn’t void warranty on your T-Mobile Galaxy S8 and Galaxy S8 Plus.
The Advantage Of Stock Firmware:
- Flash Stock To Unbrick your T-Mobile Galaxy S8 and Galaxy S8 Plus
- Flash Stock ROM to Fix the Bootloop problem
- Upgrade and Downgrade T-Mobile Galaxy S8 and Galaxy S8 Plus
- Unroot or Fix Bugs on your phone
- To fix the lag or stutter on T-Mobile Galaxy S8 and Galaxy S8 Plus
- By flashing Stock ROM, you can solve software problems.
- Revert back to stock to gain your warranty.
READ THIS CAUTION:
So before jump into the manual upgradation setup, please make sure you have a good amount juice with at least 80% Charge. If not please charge the phone. Backup your phone in case if you need it later. If you brick the device we are not responsible. Do it at your own risk. Remember this guide is to update Stock ROM on T-Mobile Galaxy S8 and Galaxy S8 Plus.
Note: This is the full OTA File. So you don’t have to be running Stock ROM to update this Full ROM on T-Mobile Galaxy S8 and Galaxy S8 Plus.
List of T-Mobile Galaxy S8 (G950U) Stock Firmware collection
List of T-Mobile Galaxy S8 Plus (G955U) Stock Firmware collection
Steps to Install T-Mobile Galaxy S8 / S8 Plus Stock Firmware manually:
If you have not received the OTA update, rooted or installed any custom ROM, then you can simply follow this guide to the update manually by using ODIN Software. Follow the complete instruction to install new update on Samsung Galaxy S8 Plus.
Required Odin and Drivers:
Instructions to Install:
- If you have downloaded and installed the file from above then you are good to Go – Read from Step 2
- First of all, enable the USB Debugging
- To Enable the USB Debugging you need also active the developer option, Now Go to your Settings -> About Phone -> Now Tap on the Build Number 7-8 Times until you see a toast message “Developer option enabled“
- Once your developer option is active, Go back to your settings -> Open developer option -> Enable USB Debugging
- Open the Extracted ODIN File called ODIN v3.11.1 exe file using the Administrator – Right Click your mouse and Open using Administrator

- Now Reboot your Phone into Download Mode
- So First Turn your Phone off -> press and hold Home + Power + Volume Down buttons Until you see a download mode.
- Now Connect your Phone to PC using the USB Cables
- When you connect the USB cable you will see a blue sign in Odin

- Now Go back again Odin and Add the firmware which you downloaded from Above by Clicking AP/PDA Button

- Now Make sure re-partition is NOT ticked – Go to Option and see (Let the Auto Reboot and F-Reset Time be ticked)

- Click the start button, sit back and wait few minutes until you see a message pass. Once you see PASS then you can remove your Phone from the part. Don’t Panic if you see your Phone restarts while updating.
That’s ALL! When you restart your Phone , You will have the newly installed version of Stock ROM on T-Mobile Galaxy S8 and Galaxy S8 Plus. Enjoy.
Hello ,
Your tutorial is amazing and is was wondering if these steps will work on a at&t S8 plus phone on tmobile network. Will these this work for me? I have a at&t S8 plus unlocked on tmobile.
Thanks for your help and best regards.