A556EXXUEDZE4 – Galaxy A55 5G firmware
Build A556EXXUEDZE4 is a feature update for the Galaxy A55 5G (SM-A556E)
on Android 16 (One UI 8). It first appeared on Samsung's servers on May 31, 2026 (method) and has reached
82 regions so far. It keeps bootloader bit 14, so downgrading to the previous build A556EXXSECZDE is still possible. Samsung still serves this file.
- Model
- SM-A556E
- Android
- Android 16
- Type
- Feature
- Bootloader bit
- 14
- First released
- May 31, 2026
- Regions
- 82
Rollout timeline by region
The date each region code (CSC) first received A556EXXUEDZE4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CAU | Caucasus | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOXEEDZE4/A556EXXUEDZE4 |
SER | Russia | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOXEEDZE4/A556EXXUEDZE4 |
SKZ | Kazakhstan | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOXEEDZE4/A556EXXUEDZE4 |
XID | Indonesia | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLEEDZE4/A556EXXUEDZE4 |
GLB | Philippines (Globe) | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
MM1 | Singapore (M1) | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
MYM | Myanmar | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
SIN | Singapore (Singtel) | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
STH | Singapore (StarHub) | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
THL | Thailand | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
XME | Malaysia | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
XNZ | New Zealand | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
XSP | Singapore | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
XTC | Philippines | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
XXV | Vietnam | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
ACR | Ghana | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
AFG | Afghanistan | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
AFR | Africa | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
DKR | Senegal | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
ECT | Nigeria | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
EGY | Egypt | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
KSA | Saudi Arabia | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
LYS | Libya | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
MID | Middle East | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
MWD | Morocco | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
PAK | Pakistan | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
PKD | Pakistan | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
TUN | Tunisia | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
TUR | Turkey | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
XFA | South Africa | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
XFE | South Africa | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
XFV | South Africa (Vodacom) | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
XSG | United Arab Emirates | May 31, 2026 | day 0 | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
BKD | Bangladesh | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EODMEDZE4/A556EXXUEDZE4 |
BNG | Belgium | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EODMEDZE4/A556EXXUEDZE4 |
INS | India | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EODMEDZE4/A556EXXUEDZE4 |
NPB | Nepal | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EODMEDZE4/A556EXXUEDZE4 |
SLK | Sri Lanka | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EODMEDZE4/A556EXXUEDZE4 |
GTO | Guatemala | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
TPA | Panama | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
ZTA | Brazil (Claro) | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
ZTM | Brazil (TIM) | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
ZTO | Brazil | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
ZVV | Brazil (Vivo) | Jun 1, 2026 | +1 day | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
BVO | Bolivia | Jun 2, 2026 | +2 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CDR | Dominican Republic | Jun 2, 2026 | +2 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CGU | Guatemala (Claro) | Jun 2, 2026 | +2 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
COM | Colombia (Claro) | Jun 2, 2026 | +2 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
PGU | Guatemala | Jun 2, 2026 | +2 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
ILO | Israel | Jun 3, 2026 | +3 days | A556EXXUEDZE4/A556EOJMEDZE4/A556EXXUEDZE4 |
OPS | Australia (Optus) | Jun 3, 2026 | +3 days | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
TEL | Australia (Telstra) | Jun 3, 2026 | +3 days | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
VAU | Australia (Vodafone) | Jun 3, 2026 | +3 days | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
XSA | Australia | Jun 3, 2026 | +3 days | A556EXXUEDZE4/A556EOLMEDZE4/A556EXXUEDZE4 |
ARO | Argentina | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
COB | Colombia (Movistar) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
COL | Colombia | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
COO | Colombia | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CRC | Costa Rica | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CTI | Argentina (Claro) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
DOR | Dominican Republic | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
GLO | Nigeria (Glo) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
IUS | Mexico (AT&T) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
MXO | Mexico | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
PEO | Peru | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
PET | Peru (Movistar) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
PNT | Panama | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
PSN | Argentina (Personal) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
SAM | Oceania | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
TCE | Mexico (Telcel) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
TMM | Myanmar | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
UFN | Argentina (Movistar) | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
UYO | Uruguay | Jun 8, 2026 | +8 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
TGP | Paraguay | Jun 10, 2026 | +10 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
UPO | Uruguay | Jun 10, 2026 | +10 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CHE | Chile (Entel) | Jun 18, 2026 | +18 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CHL | Chile (Claro) | Jun 18, 2026 | +18 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CHO | Chile | Jun 18, 2026 | +18 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CHT | Chile (Movistar) | Jun 18, 2026 | +18 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
CHX | Chile | Jun 18, 2026 | +18 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
EBE | Ecuador | Jun 22, 2026 | +22 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
ECO | Ecuador | Jun 22, 2026 | +22 days | A556EXXUEDZE4/A556EOWOEDZE4/A556EXXUEDZE4 |
Download and release notes
samloader download -m SM-A556E -r INS -v A556EXXUEDZE4/A556EODMEDZE4/A556EXXUEDZE4Samsung's release notes and security patch level for this update: SM-A556E / INS on doc.samsungmobile.com. What each part of the build number means: decode A556EXXUEDZE4.