Samsung_g955u_g955usqu8dud3_g955uoyn8dud3_tmb.rar May 2026

: The main system software and user interface.

: Also known as the Modem, it controls radio and cellular connectivity. Samsung_G955U_G955USQU8DUD3_G955UOYN8DUD3_TMB.rar

: An alternative CSC file used to flash the firmware without wiping user data. Context & Usage : The main system software and user interface

: Users typically use the Odin3 tool on a Windows PC to install these files. Context & Usage : Users typically use the

The file is a compressed archive containing official stock firmware for the Samsung Galaxy S8+ (SM-G955U) Go to product viewer dialog for this item. tailored for the T-Mobile (TMB) carrier. Firmware Specifications Model Number : SM-G955U (Galaxy S8+ US Carrier Variant) Go to product viewer dialog for this item. Carrier : T-Mobile (TMB) PDA/Build Number : G955USQU8DUD3 CSC Version : G955UOYN8DUD3 Android Version : 9.0 (Pie) Security Patch Level : 2020-12-01 (December 1, 2020) Release Date : Approximately May 10, 2021 Detailed Component Breakdown

reached its end of official software support in mid-2021. This specific build (DUD3) represents one of the final security updates released for this model.

: Contains carrier-specific configurations and apps (bloatware).