
Samsung Galaxy J7 Prime
The latest firmware for Samsung Galaxy J7 Prime (SM-G610F) is G610FDDU1CTG2 with Android 8.1.0 (Oreo), released on August 6, 2020 for 22 regions (CSC). Every official firmware build for SM-G610F, 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/G610FDDU1CTG2
SM-G610F started on Android 6 and has received 2 major Android upgrades; it now runs Android 8.1.0 (Oreo). The newest build, G610FDDU1CTG2, was released on August 6, 2020. No new build has appeared for 75 months, so regular updates for this model have most likely ended.
· The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· The security of your device has been improved.
· 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.
※ If your device is encrypted, it must be decrypted before upgrading.
· The security of your device has been improved.
· 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-G610F for different colors and markets. Firmware is chosen by the model code SM-G610F and your region (CSC), not by the SKU.

SM-G610S

SM-G611S

SM-G615FU

SM-G6200

SM-G715A
The newest firmware for SM-G610F runs Android 8.1.0 (Oreo): build G610FDDU1CTG2, released on August 6, 2020.
The latest build for SM-G610F, G610FDDU1CTG2, was released on August 6, 2020 (6 years ago).
SM-G610F has had no new firmware for 75 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G610F are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G610F, 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-G610F.