A066BXXU8DZJ7 – Galaxy A06 5G firmware
Build A066BXXU8DZJ7 is a feature update for the Galaxy A06 5G (SM-A066B)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Nov 4, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 8, so downgrading to the previous build A066BXXS8CZI1 is still possible. Samsung still serves this file.
- Model
- SM-A066B
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 8
- First released
- Nov 4, 2026
- Regions
- 1
Not yet released in 12 regions that are still on an older build: AFR, DKR, ECT, GLB, THL, XFA, XID, XME, XNZ, XSP, XTC, XXV.
Rollout timeline by region
The date each region code (CSC) first received A066BXXU8DZJ7, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Nov 4, 2026 | day 0 | A066BXXU8DZJ7/A066BODM8DZJ7/A066BXXU8DZJ7 |
Download and release notes
samloader download -m SM-A066B -r INS -v A066BXXU8DZJ7/A066BODM8DZJ7/A066BXXU8DZJ7Samsung's release notes and security patch level for this update: SM-A066B / INS on doc.samsungmobile.com. What each part of the build number means: decode A066BXXU8DZJ7.