A156EDXS8DZA1 – Galaxy A15 5G firmware
Build A156EDXS8DZA1 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 Feb 1, 2026 (method) and has reached
31 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 A156EDXS7DYL3 is blocked. Samsung still serves this file.
- Model
- SM-A156E
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 8
- First released
- Feb 1, 2026
- Regions
- 31
Rollout timeline by region
The date each region code (CSC) first received A156EDXS8DZA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XXV | Vietnam | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
XID | Indonesia | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLE8DZA1/A156EDXS8DZA1 |
GLB | Philippines (Globe) | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
MM1 | Singapore (M1) | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
OPS | Australia (Optus) | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
SIN | Singapore (Singtel) | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
STH | Singapore (StarHub) | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
TEL | Australia (Telstra) | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
THL | Thailand | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
XME | Malaysia | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
XNZ | New Zealand | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
XSA | Australia | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
XSP | Singapore | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
XTC | Philippines | Feb 1, 2026 | day 0 | A156EDXS8DZA1/A156EOLM8DZA1/A156EDXS8DZA1 |
ACR | Ghana | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
AFG | Afghanistan | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
AFR | Africa | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
DKR | Senegal | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
ECT | Nigeria | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
EGY | Egypt | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
KSA | Saudi Arabia | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
MID | Middle East | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
PAK | Pakistan | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
PKD | Pakistan | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
XFA | South Africa | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
XFE | South Africa | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
XSG | United Arab Emirates | Feb 2, 2026 | +1 day | A156EDXS8DZA1/A156EOJM8DZA1/A156EDXS8DZA1 |
BKD | Bangladesh | Feb 4, 2026 | +3 days | A156EDXS8DZA1/A156EODM8DZA2/A156EDXS8DZA1 |
INS | India | Feb 8, 2026 | +7 days | A156EDXS8DZA1/A156EODM8DZA1/A156EDXS8DZA1 |
NPB | Nepal | Feb 8, 2026 | +7 days | A156EDXS8DZA1/A156EODM8DZA1/A156EDXS8DZA1 |
SLK | Sri Lanka | Feb 8, 2026 | +7 days | A156EDXS8DZA1/A156EODM8DZA1/A156EDXS8DZA1 |
Download and release notes
samloader download -m SM-A156E -r INS -v A156EDXS8DZA1/A156EODM8DZA1/A156EDXS8DZA1Samsung'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 A156EDXS8DZA1.