J400GDXS9CVE3 – Galaxy J4 firmware
Build J400GDXS9CVE3 is a security update for the Galaxy J4 (SM-J400G)
on Android 10. It first appeared on Samsung's servers on Aug 1, 2022 (method) and has reached
4 regions so far. It keeps bootloader bit 9, so downgrading to the previous build J400GDXS9CVE1 is still possible. Samsung still serves this file.
- Model
- SM-J400G
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 9
- First released
- Aug 1, 2022
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received J400GDXS9CVE3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Aug 1, 2022 | day 0 | J400GDXS9CVE3/J400GOLO9CUJ2/J400GDXS9CVE1 |
GLB | Philippines (Globe) | Aug 1, 2022 | day 0 | J400GDXS9CVE3/J400GOLO9CUJ2/J400GDXS9CVE1 |
SMA | Philippines | Aug 1, 2022 | day 0 | J400GDXS9CVE3/J400GOLO9CUJ2/J400GDXS9CVE1 |
XTC | Philippines | Aug 1, 2022 | day 0 | J400GDXS9CVE3/J400GOLO9CUJ2/J400GDXS9CVE1 |
Download and release notes
samloader download -m SM-J400G -r BRI -v J400GDXS9CVE3/J400GOLO9CUJ2/J400GDXS9CVE1
Samsung's release notes and security patch level for this update: SM-J400G / BRI on doc.samsungmobile.com. What each part of the build number means: decode J400GDXS9CVE3.