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SLK SM-G991B Firmware List | SamFrew

SM-G991B SLK Firmware

Samsung Galaxy S21 5G: firmware by region, update history and specs →

68 results Page 1 of 7

Active:ModelSM-G991B✕RegionSLK✕Reset all

Showing 1-10 of 68

Model

Region

Version

OS

Build

Changelist

Android 15 Mar 9, 2026

Version: G991BXXSJHZC2
Changelist: 30959686

Android 15 Jan 21, 2026

Version: G991BXXSJHZA6
Changelist: 30959686

Android 15 Nov 5, 2025

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Version

G991BXXSIHYK1

Changelist

30959686

Android 15 Aug 4, 2025

Version: G991BXXSGHYH1
Changelist: 30959686

Android 15 May 21, 2025

Version: G991BXXSFHYE1
Changelist: 30959686

Android 15 Apr 15, 2025

Version: G991BXXUEHYD5
Changelist: 30959686

Android 14 Jan 22, 2025

Version: G991BXXSEGYA2
Changelist: 28579955

Android 14 Dec 31, 2024

Version: G991BXXSEGXL2
Changelist: 28579955

Android 14 Dec 3, 2024

Version: G991BXXSEGXK1
Changelist: 28579955

Android 14 Nov 4, 2024

Version: G991BXXUEGXJE
Changelist: 28579955