J400MUBUECVG1 – Galaxy J4 firmware
Build J400MUBUECVG1 is a feature update for the Galaxy J4 (SM-J400M)
on Android 10. It first appeared on Samsung's servers on Aug 1, 2022 (method) and has reached
6 regions so far. It keeps bootloader bit 14, so downgrading to the previous build J400MUBSECVF2 is still possible. Samsung still serves this file.
- Model
- SM-J400M
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 14
- First released
- Aug 1, 2022
- Regions
- 6
Rollout timeline by region
The date each region code (CSC) first received J400MUBUECVG1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHO | Chile | Aug 1, 2022 | day 0 | J400MUBUECVG1/J400MOWOECVG1/J400MUBUECVG1 |
UPO | Uruguay | Aug 1, 2022 | day 0 | J400MUBUECVG1/J400MOWOECVG1/J400MUBUECVG1 |
UYO | Uruguay | Aug 1, 2022 | day 0 | J400MUBUECVG1/J400MOWOECVG1/J400MUBUECVG1 |
CGU | Guatemala (Claro) | Aug 18, 2022 | +17 days | J400MUBUECVG1/J400MOWMECVG1/J400MUBUECVG1 |
TPA | Panama | Aug 24, 2022 | +23 days | J400MUBUECVG1/J400MOWOECVG1/J400MUBUECVG1 |
TGP | Paraguay | Aug 31, 2022 | +30 days | J400MUBUECVG1/J400MOWMECVG1/J400MUBUECVG1 |
Download and release notes
samloader download -m SM-J400M -r CHO -v J400MUBUECVG1/J400MOWOECVG1/J400MUBUECVG1Samsung's release notes and security patch level for this update: SM-J400M / CHO on doc.samsungmobile.com. What each part of the build number means: decode J400MUBUECVG1.