
Samsung Galaxy J4
The latest firmware for Samsung Galaxy J4 (SM-J400G) is J400GDXS9CVE3 with Android 10, released on July 29, 2022 for 4 regions (CSC). Every official firmware build for SM-J400G, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/J400GDXS9CVE3
SM-J400G started on Android 8 and has received 2 major Android upgrades; it now runs Android 10. The newest build, J400GDXS9CVE3, was released on July 29, 2022 with the February 2022 security patch. No new build has appeared for 51 months, so regular updates for this model have most likely ended.
Specifications of SM-J400F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• The security of your device has been improved.
• The security of your device has been improved.
• The security of your device has been improved.
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• The security of your device has been improved.
· The security of your device has been improved.
One UI 2 brings you Android 10, with exciting new features from Samsung and Google based on feedback from users like you.
We recommend that you back up your important data to keep it safe during the upgrade.
Some apps, including Calculator, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.
Here's what's new.
Dark mode
- Enhanced image, text, and color adjustments for day and night environments.
- Dark...
· The security of your device has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google.
We recommend that you back up your important data to keep it safe before the upgrade.
Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, Samsung Members, and Samsung Pay, need to be updated individually after you update your OS.
To use the Remote unlock function in Find My Mobile on an Android P...
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
· The security of your device has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

SM-J327VPP

SM-J100VPP

SM-J260A

SM-J120P

SM-J737A

SM-J727A

SM-J727VPP

SM-J327A
The newest firmware for SM-J400G runs Android 10: build J400GDXS9CVE3, released on July 29, 2022.
The latest build for SM-J400G, J400GDXS9CVE3, was released on July 29, 2022 (4 years ago).
SM-J400G has had no new firmware for 51 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J400G are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J400G, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-J400G.