
Samsung Galaxy A3
The latest firmware for Samsung Galaxy A3 (SM-A3000) is A3000ZHS1BRH1 with Android 5.0.2 (KitKat), released on September 23, 2018 for 1 region (CSC). Every official firmware build for SM-A3000, newest first: one row per build with all regions (CSC) that received it.
SM-A3000 started on Android 4 and has received 1 major Android upgrade; it now runs Android 5.0.2 (KitKat). The newest build, A3000ZHS1BRH1, was released on September 23, 2018. No new build has appeared for 98 months, so regular updates for this model have most likely ended.
Specifications of SM-A300, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
The newest firmware for SM-A3000 runs Android 5.0.2 (KitKat): build A3000ZHS1BRH1, released on September 23, 2018.
The latest build for SM-A3000, A3000ZHS1BRH1, was released on September 23, 2018 (8 years ago).
SM-A3000 has had no new firmware for 98 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A3000 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A3000, 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-A3000.