A055FXXUJDZJ1 – Galaxy A05 firmware
Build A055FXXUJDZJ1 is a feature update for the Galaxy A05 (SM-A055F)
on Android 15 (One UI 7). It first appeared on Samsung's servers on Oct 27, 2026 (method) and has reached
28 regions so far. It raises the bootloader bit from 18 to 19: once installed, the device no longer accepts firmware with bit 18 or lower, so a downgrade to A055FXXSIDZI3 is blocked. Samsung still serves this file.
- Model
- SM-A055F
- Android
- Android 15
- Type
- Feature
- Bootloader bit
- 19
- First released
- Oct 27, 2026
- Regions
- 28
Not yet released in 7 regions that are still on an older build: BKD, INS, NPB, SLK, XFA, XFE, XFV.
Rollout timeline by region
The date each region code (CSC) first received A055FXXUJDZJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
THL | Thailand | Oct 27, 2026 | day 0 | A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1 |
XXV | Vietnam | Oct 27, 2026 | day 0 | A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1 |
GLB | Philippines (Globe) | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1 |
MYM | Myanmar | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1 |
XME | Malaysia | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1 |
XTC | Philippines | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1 |
AFG | Afghanistan | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
DKR | Senegal | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
ACR | Ghana | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
AFR | Africa | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
ECT | Nigeria | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
EGY | Egypt | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
KSA | Saudi Arabia | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
LYS | Libya | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
MID | Middle East | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
MWD | Morocco | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
PAK | Pakistan | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
PKD | Pakistan | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
TUN | Tunisia | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
TUR | Turkey | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
XSG | United Arab Emirates | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
CAU | Caucasus | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOXMJDZJ1/A055FXXUJDZJ1 |
SEK | Ukraine | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOXMJDZJ1/A055FXXUJDZJ1 |
SER | Russia | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOXMJDZJ1/A055FXXUJDZJ1 |
SKZ | Kazakhstan | Nov 2, 2026 | +6 days | A055FXXUJDZJ1/A055FOXMJDZJ1/A055FXXUJDZJ1 |
XNZ | New Zealand | Nov 8, 2026 | +12 days | A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1 |
XID | Indonesia | Nov 9, 2026 | +13 days | A055FXXUJDZJ1/A055FOLEJDZJ1/A055FXXUJDZJ1 |
ILO | Israel | Nov 10, 2026 | +14 days | A055FXXUJDZJ1/A055FOJMJDZJ1/A055FXXUJDZJ1 |
Download and release notes
samloader download -m SM-A055F -r THL -v A055FXXUJDZJ1/A055FOLMJDZJ1/A055FXXUJDZJ1Samsung's release notes and security patch level for this update: SM-A055F / THL on doc.samsungmobile.com. What each part of the build number means: decode A055FXXUJDZJ1.