Samsung SM-J400G Firmware Overview
What is the latest SM-J400G firmware?
J400GDXS9CVE1, released August 2, 2022 with Android 10. It is a security update on bootloader binary 9. The archive holds 20 official builds across 10 regions (CSC).
Is the Samsung SM-J400G still getting updates?
Most likely not: there has been no new firmware since August 2022, so Android 10 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-J400G firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 9:
- Binary 9 — since Oct 2021
All SM-J400G firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
J400GDXS9CVE1
Security update
|
9 | PNG | 10 |
2022-08-02 | Download |
|
J400GDXS9CVE1
Security update
|
9 | VFJ | 10 |
2022-08-02 | Download |
|
J400GDXS9CVE1
Security update
|
9 | XNZ | 10 |
2022-07-29 | Download |
|
J400GDXS9CVE1
Security update
|
9 | VNZ | 10 |
2022-07-29 | Download |
|
J400GDXS9CVE1
Security update
|
9 | TNZ | 10 |
2022-07-29 | Download |
|
J400GDXS9CVE1
Security update
|
9 | NZC | 10 |
2022-07-29 | Download |
|
J400GDXS9CVE3
Security update
|
9 | XTC | 10 |
2022-07-29 | Download |
|
J400GDXS9CVE3
Security update
|
9 | SMA | 10 |
2022-07-29 | Download |
|
J400GDXS9CVE3
Security update
|
9 | GLB | 10 |
2022-07-29 | Download |
|
J400GDXS9CVE3
Security update
|
9 | BRI | 10 |
2022-07-29 | Download |
|
J400GDXU9CUK1
Feature update
|
9 | PNG | 10 |
2022-02-14 | Download |
|
J400GDXU9CUK1
Feature update
|
9 | XNZ | 10 |
2022-02-14 | Download |
|
J400GDXU9CUK1
Feature update
|
9 | VNZ | 10 |
2022-02-14 | Download |
|
J400GDXU9CUK1
Feature update
|
9 | TNZ | 10 |
2022-02-14 | Download |
|
J400GDXU9CUK1
Feature update
|
9 | NZC | 10 |
2022-02-14 | Download |
|
J400GDXU9CUK1
Feature update
|
9 | VFJ | 10 |
2022-02-14 | Download |
|
J400GDXU9CUJ2
Feature update
|
9 | XTC | 10 |
2022-01-14 | Download |
|
J400GDXU9CUJ2
Feature update
|
9 | SMA | 10 |
2022-01-14 | Download |
|
J400GDXU9CUJ2
Feature update
|
9 | GLB | 10 |
2022-01-14 | Download |
|
J400GDXU9CUJ2
Feature update
|
9 | BRI | 10 |
2022-01-14 | Download |
Latest SM-J400G Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| BRI | J400GDXS9CVE3 | 9 | 10 | 2022-07-29 |
| GLB | J400GDXS9CVE3 | 9 | 10 | 2022-07-29 |
| NZC | J400GDXS9CVE1 | 9 | 10 | 2022-07-29 |
| PNG | J400GDXS9CVE1 | 9 | 10 | 2022-08-02 |
| SMA | J400GDXS9CVE3 | 9 | 10 | 2022-07-29 |
| TNZ | J400GDXS9CVE1 | 9 | 10 | 2022-07-29 |
| VFJ | J400GDXS9CVE1 | 9 | 10 | 2022-08-02 |
| VNZ | J400GDXS9CVE1 | 9 | 10 | 2022-07-29 |
| XNZ | J400GDXS9CVE1 | 9 | 10 | 2022-07-29 |
| XTC | J400GDXS9CVE3 | 9 | 10 | 2022-07-29 |
How to Flash SM-J400G Firmware
Put the Samsung SM-J400G into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 9 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.