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
: This firmware is used to restore a device to its original factory state, fix software issues (like bootloops), or manually update a device that isn't receiving Over-The-Air (OTA) updates. End of Life : The Galaxy S8+ Go to product viewer dialog for this item. Samsung_G955U_G955USQU8DUD3_G955UOYN8DUD3_TMB.rar
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. The file is a compressed archive containing official
: The main system software and user interface. Carrier : T-Mobile (TMB) PDA/Build Number : G955USQU8DUD3
This archive typically contains five main binary files used for flashing via the tool: BL (Bootloader) : Contains the bootloader files.