Samsung Galaxy S8 Plus SM-G955U finally gets the much awaited Android 8.0.0 Oreo update. This latest build comes with the product code TMB from USA (T-Mobile) and firmware version G955USQS3CRE2. Since the update is being rolled out over-the-air (OTA), it may take a while for the Galaxy S8+ Oreo update to go live for all users in the Unites States. After a lot of controversy which happened lately related to the halting of Oreo updates, Samsung has finally started to roll out updates for many high end smartphones. It goes without saying that Oreo will soon be making its way to all the variants of Galaxy S8+ across the globe in the coming days.

Released on 24th May 2018, this Android 8.0.0 Oreo G955USQS3CRE2 firmware comes with various tweaks and revamped features. So flashing this update will not only give a new feel to your device but also improve its overall performance and battery life. If you have not received this update through OTA, then just go ahead and manually flash it through the step by step process given below.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware

Firmware Info:

Model: SM-G955U
Model name: GALAXY S8 Plus
Country: United States (USA)
Version: Android 8.0.0 Oreo
Build date: May 24, 2018
Product Code: TMB
PDA: G955USQS3CRE2
CSC: G955UOYN3CRE2
PHONE: G955USQS3CRE2

Disclaimer:

Perform all the steps mentioned below at your own risk. If your phone gets bricked after following this guide, then we at DroidThunder.com will not be held responsible for that. Although the chances are least still it is recommended to go through the tutorial carefully.

Compatibility:

This Android 8.0.0 Oreo SQS3CRE2 firmware must be installed only on Samsung Galaxy S8+ having model number SM-G955U. Installing this firmware update on any other device or variant might brick your phone. So verify your device model before going ahead.

Screenshots:

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware screenshot 1
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware screenshot 2

Pre-Requisites:

  • To avoid any interruption, charge your phone at least up to 60%.
  • Backup your contacts, apps, messages, call logs, notes etc. using any app from Google Play Store. This is strongly recommended as everything gets wiped in the last step of this flashing process.
  • Install latest Samsung USB drivers on PC so as to detect your phone when connected with USB cable. You can install them from Samsung Kies CD which you’ve got at the time of purchase or just manually install from link given below.
  1. Download latest Samsung USB Drivers.
  • (Optional) Temporary disable all the security tools as well as antivirus that are installed on your PC.

Procedure to install Android 8.0.0 Oreo SQS3CRE2 firmware on Galaxy S8 Plus SM-G955U

Download files:

  1. Download Odin3-v3.13.1 for Samsung Galaxy S8 Plus SM-G955U.
  1. Download Android 8.0.0 Oreo firmware SQS3CRE2 for Samsung Galaxy S8 Plus SM-G955U.


Procedure:

Step 1: Download and Extract both the files on your PC. After extracting the firmware package (.zip file), you’ll see these files in it:
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware filesStep 2: Now power off your Galaxy S8 Plus SM-G955U.

Step 3: Then boot it into downloading mode. Refer:

  1. How to Boot Samsung Galaxy S8 Plus SM-G955U into Download mode.

Step 4: Keeping the phone in download mode, connect it to PC using USB cable.

Step 5: On your PC, go to the downloaded folder and launch the downloaded ‘Odin Multi Downloader3-v3.13.1′ tool.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official odin files
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 0

As soon as you launch it, the ID: COM section located at the top left corner will turn light blue. Also an Added message will appear in the message box window. This will confirm that your Galaxy S8 Plus SM-G955U has been successfully connected to your PC.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 1

Note: If such thing doesn’t happen then it’s more likely to be problem with the Samsung USB drivers. So manually re-install the USB drivers from the links given in the Pre-Requisites section. If the problem still persists try changing USB cable or the USB port.

Step 6: Next click on the Options tab and tick the Auto Reboot and F.Reset Time options. Do not tick the Re-partition option as it can brick your phone. Don’t use the PIT tab either.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 2

Step 7: Click on the BL button and select the BL_G955USQS3CRE2_CL13001792_QB18008668_REV01_user_low_ship_MULTI_CERT.tar.md5 from the firmware package file.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin files

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 3

Step 8: Similarly click on the CP button and select the CP_G955USQS3CRE2_CP9619736_CL13001792_QB18008668_REV01_user_low_ship_MULTI_CERT.tar.md5 file.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin files

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 4

Step 9: Then click on the CSC button and select the HOME_CSC_OYN_G955UOYN3CRE2_CL13001792_QB18008668_REV01_user_low_ship_MULTI_CERT.tar.md5 file.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin files

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 5

Note: Normal CSC contains an instruction that allows Odin to wipe out complete data while HOME_CSC contains instruction to only allow wipe of cache. But when a downgrade is done (example: from Oreo back to Nougat) a factory reset is must. So use normal CSC at that time.

Step 10: Finally click on the AP button and select the AP_G955USQS3CRE2_CL13001792_QB18008668_REV01_user_low_ship_MULTI_CERT_meta.tar.md5 from the firmware package file.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin files

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 6

Note: The AP file will take little time to load. So wait and be patient.

Step 11: After implementing everything as mentioned above, let’s begin the flashing process to actually install the Android Oreo firmware. So press the Start button present on the Odin window.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 7

Note: Your phone will automatically boot itself. To avoid any interruption during the flashing process, do not disconnect your phone from PC.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 8
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 9
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 10
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 11
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 12
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 13
Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 14

Step 12: Be patient until the flashing process finishes. When it completes successfully, the ID: COM section will turn green with a message ‘Pass’ on it. This will confirm that your Samsung Galaxy S8 Plus SM-G955U smartphone has been successfully upgraded to official Android 8.0.0 Oreo SQS3CRE2 firmware. Now you may disconnect your phone from PC by safely removing the USB cable.

Galaxy S8 Plus SM-G955U Android 8.0.0 Oreo Official Firmware Odin 15

Note: If this firmware flashing process fails or if Odin gets stuck or in case your phone gets stuck into boot loop, then close the Odin window, again go into download mode and implement the complete procedure as given above.

Success

Awesome! The latest official Android 8.0.0 Oreo SQS3CRE2 firmware has been successfully installed on your Samsung Galaxy S8 Plus SM-G955U smartphone. You can confirm the same from Menu->Settings->About Phone. Let us know how the all new Android Oreo is working for you.

Lastly if you face any difficulty while performing the steps mentioned in this article, then don’t hesitate to comment below. Till then Keep Smiling and Peace out! 😎✌