
Samsung Galaxy J8
The latest firmware for Samsung Galaxy J8 (SM-J810M) is J810MUBU3CWB2 with Android 10, released on March 10, 2023 for 1 region (CSC). Every official firmware build for SM-J810M, 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/J810MUBU3CWB2
SM-J810M started on Android 8 and has received 2 major Android upgrades; it now runs Android 10. The newest build, J810MUBU3CWB2, was released on March 10, 2023 with the December 2021 security patch. No new build has appeared for 44 months, so regular updates for this model have most likely ended.
• Overall stability of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Overall stability of functions improved.
• The security of your device has been improved.
• Added new feature. - Google RCS(Rich Communication Service)
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
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...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
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...
· 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.
Box codes of SM-J810M for different colors and markets. Firmware is chosen by the model code SM-J810M and your region (CSC), not by the SKU.

SM-J810Y

SM-J710FN

SM-J727A

SM-J700T1

SM-J720M
The newest firmware for SM-J810M runs Android 10: build J810MUBU3CWB2, released on March 10, 2023.
The latest build for SM-J810M, J810MUBU3CWB2, was released on March 10, 2023 (3 years ago).
SM-J810M has had no new firmware for 44 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J810M are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J810M, 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-J810M.