A022MUBS4BWL2 – Galaxy A02 firmware
Build A022MUBS4BWL2 is a security update for the Galaxy A02 (SM-A022M)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Jan 17, 2024 (method) and has reached
8 regions so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to A022MUBS3BWF5 is blocked. Samsung still serves this file.
- Model
- SM-A022M
- Android
- Android 11
- Type
- Security
- Bootloader bit
- 4
- First released
- Jan 17, 2024
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received A022MUBS4BWL2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
COO | Colombia | Jan 17, 2024 | day 0 | A022MUBS4BWL2/A022MOWO4BWL3/A022MUBS4BWL2 |
COL | Colombia | Feb 5, 2024 | +19 days | A022MUBS4BWL2/A022MOWO4BWL3/A022MUBS4BWL2 |
ZTA | Brazil (Claro) | Feb 5, 2024 | +19 days | A022MUBS4BWL2/A022MOWO4BWL2/A022MUBS4BWL2 |
ZTM | Brazil (TIM) | Feb 5, 2024 | +19 days | A022MUBS4BWL2/A022MOWO4BWL2/A022MUBS4BWL2 |
ZTO | Brazil | Feb 5, 2024 | +19 days | A022MUBS4BWL2/A022MOWO4BWL2/A022MUBS4BWL2 |
ZVV | Brazil (Vivo) | Feb 5, 2024 | +19 days | A022MUBS4BWL2/A022MOWO4BWL2/A022MUBS4BWL2 |
TPA | Panama | Feb 6, 2024 | +20 days | A022MUBS4BWL2/A022MOWO4BWL2/A022MUBS4BWL2 |
COB | Colombia (Movistar) | Feb 23, 2024 | +37 days | A022MUBS4BWL2/A022MOWO4BWL3/A022MUBS4BWL2 |
Download and release notes
samloader download -m SM-A022M -r COO -v A022MUBS4BWL2/A022MOWO4BWL3/A022MUBS4BWL2Samsung's release notes and security patch level for this update: SM-A022M / COO on doc.samsungmobile.com. What each part of the build number means: decode A022MUBS4BWL2.