
Samsung Galaxy A30
The latest firmware for Samsung Galaxy A30 (SCV43) is SCV43KDS1BVK1 with Android 10, released on December 12, 2022 for 1 region (CSC). Every official firmware build for SCV43, 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/SCV43KDS1BVK1
SCV43 started on Android 9 and has received 1 major Android upgrade; it now runs Android 10. The newest build, SCV43KDS1BVK1, was released on December 12, 2022. No new build has appeared for 47 months, so regular updates for this model have most likely ended.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

SCV49

SCV48

SCV46

SCV45

SCV44
The newest firmware for SCV43 runs Android 10: build SCV43KDS1BVK1, released on December 12, 2022.
The latest build for SCV43, SCV43KDS1BVK1, was released on December 12, 2022 (3 years ago).
SCV43 has had no new firmware for 47 months, so regular updates have most likely ended.
Yes, all firmware files for SCV43 are 100% official, original, and obtained directly from Samsung servers.
To flash SCV43, 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 SCV43.