A516BXXS8FXA1 – Galaxy A51 5G firmware

Build A516BXXS8FXA1 is a security update for the Galaxy A51 5G (SM-A516B) on Android 13 (One UI 5). It first appeared on Samsung's servers on Feb 21, 2024 (method) and has reached 28 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to A516BXXU7FWH2 is blocked. Samsung still serves this file.

Model
SM-A516B
Android
Android 13
Type
Security
Bootloader bit
8
First released
Feb 21, 2024
Regions
28

Rollout timeline by region

The date each region code (CSC) first received A516BXXS8FXA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
3IEIreland (3)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
ATLSpain (Vodafone)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
AUTSwitzerlandFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
BOGFrance (Bouygues)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
BTBUnited Kingdom (BT)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
BTUUnited KingdomFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
CNXRomania (Vodafone)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
EVRUnited Kingdom (EE)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
FTMFrance (Orange)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
ITVItalyFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
MEOPortugal (MEO)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
NEENordic countriesFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
O2CCzech Republic (O2)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
O2UUnited Kingdom (O2)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
OMNItaly (Vodafone)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
OPVPoland (Orange)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
ORORomania (Orange)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
PHESpainFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
PLSPoland (Plus)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
ROMRomaniaFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
SFRFrance (SFR)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
TCLPortugal (Vodafone)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
TPHPortugalFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
VDIIreland (Vodafone)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
VODUnited Kingdom (Vodafone)Feb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
XEFFranceFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
XEZCzech RepublicFeb 21, 2024day 0A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1
BRITaiwanFeb 26, 2024+5 daysA516BXXS8FXA1/A516BBRI8FXA1/A516BXXS8FXA1

Download and release notes

samloader download -m SM-A516B -r BTU -v A516BXXS8FXA1/A516BOXM8FXA1/A516BXXS8FXA1

Samsung's release notes and security patch level for this update: SM-A516B / BTU on doc.samsungmobile.com. What each part of the build number means: decode A516BXXS8FXA1.