
Samsung Galaxy Grand Prime
The latest firmware for Samsung Galaxy Grand Prime (SM-G530H) is G530HXXS2BSB1 with Android 5.0.2 (KitKat), released on April 16, 2019 for 1 region (CSC). Every official firmware build for SM-G530H, 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/G530HXXS2BSB1
SM-G530H started on Android 4 and has received 1 major Android upgrade; it now runs Android 5.0.2 (KitKat). The newest build, G530HXXS2BSB1, was released on April 16, 2019. No new build has appeared for 91 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.
Box codes of SM-G530H for different colors and markets. Firmware is chosen by the model code SM-G530H and your region (CSC), not by the SKU.

SM-G530AZ

SM-G532MT

SM-G525N

SM-G6200

SM-G730V
The newest firmware for SM-G530H runs Android 5.0.2 (KitKat): build G530HXXS2BSB1, released on April 16, 2019.
The latest build for SM-G530H, G530HXXS2BSB1, was released on April 16, 2019 (7 years ago).
SM-G530H has had no new firmware for 91 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G530H are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G530H, 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-G530H.