A507FNXXS7DWD1 – Galaxy A50s firmware

Build A507FNXXS7DWD1 is a security update for the Galaxy A50s (SM-A507FN) on Android 11 (One UI 3). It first appeared on Samsung's servers on May 21, 2023 (method) and has reached 14 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to A507FNXXS6DVJ1 is blocked. Samsung still serves this file.

Model
SM-A507FN
Android
Android 11
Type
Security
Bootloader bit
7
First released
May 21, 2023
Regions
14

Rollout timeline by region

The date each region code (CSC) first received A507FNXXS7DWD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAMCambodiaMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
GLBPhilippines (Globe)May 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
LAOLaosMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
MYMMyanmarMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
SMAPhilippinesMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
THLThailandMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
XMEMalaysiaMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
XTCPhilippinesMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
XXVVietnamMay 21, 2023day 0A507FNXXS7DWD1/A507FNOLM7DWD1/A507FNXXS7DWD1
XIDIndonesiaMay 22, 2023+1 dayA507FNXXS7DWD1/A507FNOLE7DWD1/A507FNXXS7DWD1
BKDBangladeshMay 28, 2023+7 daysA507FNXXS7DWD1/A507FNODM7DWD1/A507FNXXS7DWD1
INSIndiaMay 28, 2023+7 daysA507FNXXS7DWD1/A507FNODM7DWD1/A507FNXXS7DWD1
NPBNepalMay 28, 2023+7 daysA507FNXXS7DWD1/A507FNODM7DWD1/A507FNXXS7DWD1
SLKSri LankaMay 28, 2023+7 daysA507FNXXS7DWD1/A507FNODM7DWD1/A507FNXXS7DWD1

Download and release notes

samloader download -m SM-A507FN -r INS -v A507FNXXS7DWD1/A507FNODM7DWD1/A507FNXXS7DWD1

Samsung's release notes and security patch level for this update: SM-A507FN / INS on doc.samsungmobile.com. What each part of the build number means: decode A507FNXXS7DWD1.