
Samsung Galaxy Grand Prime
The latest firmware for Samsung Galaxy Grand Prime (SM-G530FZ) is G530FZXXS1BSB5 with Android 5.0.2 (KitKat), released on March 18, 2019 for 4 regions (CSC). Every official firmware build for SM-G530FZ, 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/G530FZXXS1BSB5
SM-G530FZ started on Android 4 and has received 1 major Android upgrade; it now runs Android 5.0.2 (KitKat). The newest build, G530FZXXS1BSB5, was released on March 18, 2019. No new build has appeared for 92 months, so regular updates for this model have most likely ended.
· The security of your device has been improved.
Box codes of SM-G530FZ for different colors and markets. Firmware is chosen by the model code SM-G530FZ and your region (CSC), not by the SKU.

SM-G530AZ

SM-G532MT

SM-G525N

SM-G6200

SM-G730V
The newest firmware for SM-G530FZ runs Android 5.0.2 (KitKat): build G530FZXXS1BSB5, released on March 18, 2019.
The latest build for SM-G530FZ, G530FZXXS1BSB5, was released on March 18, 2019 (7 years ago).
SM-G530FZ has had no new firmware for 92 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G530FZ are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G530FZ, 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-G530FZ.