A156EDXSAEZG1 – Galaxy A15 5G firmware

Build A156EDXSAEZG1 is a security update for the Galaxy A15 5G (SM-A156E) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 22, 2026 (method) and has reached 31 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to A156EDXS9EZF6 is blocked. Samsung still serves this file.

Model
SM-A156E
Android
Android 16
Type
Security
Bootloader bit
10
First released
Jul 22, 2026
Regions
31

Rollout timeline by region

The date each region code (CSC) first received A156EDXSAEZG1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XXVVietnamJul 22, 2026day 0A156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
ACRGhanaJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
AFGAfghanistanJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
AFRAfricaJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
DKRSenegalJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
ECTNigeriaJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
EGYEgyptJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
KSASaudi ArabiaJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
MIDMiddle EastJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
PAKPakistanJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
PKDPakistanJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
XFASouth AfricaJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
XFESouth AfricaJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
XSGUnited Arab EmiratesJul 27, 2026+5 daysA156EDXSAEZG1/A156EOJMAEZG1/A156EDXSAEZG1
GLBPhilippines (Globe)Jul 27, 2026+5 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
THLThailandJul 27, 2026+5 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
XMEMalaysiaJul 27, 2026+5 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
XNZNew ZealandJul 27, 2026+5 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
XTCPhilippinesJul 27, 2026+5 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
OPSAustralia (Optus)Jul 28, 2026+6 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
TELAustralia (Telstra)Jul 28, 2026+6 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
XSAAustraliaJul 28, 2026+6 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
BKDBangladeshJul 29, 2026+7 daysA156EDXSAEZG1/A156EODMAEZG1/A156EDXSAEZG1
INSIndiaJul 29, 2026+7 daysA156EDXSAEZG1/A156EODMAEZG1/A156EDXSAEZG1
NPBNepalJul 29, 2026+7 daysA156EDXSAEZG1/A156EODMAEZG1/A156EDXSAEZG1
SLKSri LankaJul 29, 2026+7 daysA156EDXSAEZG1/A156EODMAEZG1/A156EDXSAEZG1
MM1Singapore (M1)Aug 4, 2026+13 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
SINSingapore (Singtel)Aug 4, 2026+13 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
STHSingapore (StarHub)Aug 4, 2026+13 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1
XIDIndonesiaAug 4, 2026+13 daysA156EDXSAEZG1/A156EOLEAEZG1/A156EDXSAEZG1
XSPSingaporeAug 4, 2026+13 daysA156EDXSAEZG1/A156EOLMAEZG1/A156EDXSAEZG1

Download and release notes

samloader download -m SM-A156E -r INS -v A156EDXSAEZG1/A156EODMAEZG1/A156EDXSAEZG1

Samsung's release notes and security patch level for this update: SM-A156E / INS on doc.samsungmobile.com. What each part of the build number means: decode A156EDXSAEZG1.