
Samsung Galaxy J5(2016)
The latest firmware for Samsung Galaxy J5(2016) (SM-J510H) is J510HXXS3BTK1 with Android 7.1.1 (Nougat), released on November 24, 2020 for 1 region (CSC). Every official firmware build for SM-J510H, 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/J510HXXS3BTK1
SM-J510H started on Android 6 and has received 1 major Android upgrade; it now runs Android 7.1.1 (Nougat). The newest build, J510HXXS3BTK1, was released on November 24, 2020 with the January 2018 security patch. No new build has appeared for 72 months, so regular updates for this model have most likely ended.
Specifications of SM-J510F, 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.
※ If your device is encrypted, it must be decrypted before upgrading.

SM-J510UN

SM-J500Y

SM-J610G

SM-J415N

SM-J410G
The newest firmware for SM-J510H runs Android 7.1.1 (Nougat): build J510HXXS3BTK1, released on November 24, 2020.
The latest build for SM-J510H, J510HXXS3BTK1, was released on November 24, 2020 (5 years ago).
SM-J510H has had no new firmware for 72 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J510H are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J510H, 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-J510H.