
Samsung Galaxy J7
The latest firmware for Samsung Galaxy J7 (SM-J727U) is J727UUES9BTK1 with Android 8.1.0 (Oreo), released on December 17, 2020 for 2 regions (CSC). Every official firmware build for SM-J727U, newest first: one row per build with all regions (CSC) that received it.
SM-J727U started on Android 7 and has received 1 major Android upgrade; it now runs Android 8.1.0 (Oreo). The newest build, J727UUES9BTK1, was released on December 17, 2020. No new build has appeared for 71 months, so regular updates for this model have most likely ended. Builds of this model reach 2 regions (CSC); XAR (United States) usually gets a new build first (100% of recent builds).
Box codes of SM-J727U for different colors and markets. Firmware is chosen by the model code SM-J727U and your region (CSC), not by the SKU.
The newest firmware for SM-J727U runs Android 8.1.0 (Oreo): build J727UUES9BTK1, released on December 17, 2020.
The latest build for SM-J727U, J727UUES9BTK1, was released on December 17, 2020 (5 years ago).
SM-J727U has had no new firmware for 71 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J727U are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J727U, 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-J727U.