Searching for the "best" firmware for the Samsung Galaxy Grand Prime (SM-G530H) is a common task, as the official software update path for this device largely ended with Android 5.0.2 (Lollipop) samsung.com For users specifically looking for Android 6.0.1 (Marshmallow)
The is not a single file, but the LineageOS 13.1 build matching your device variant (XXU or XCU). It transforms the Grand Prime into a usable, modern-feeling phone with decent app support and battery life. smg530h firmware 60 1 best
For the SM-G530H, the is an unofficial build of CyanogenMod 13 or LineageOS 13.0 . They breathe new life into the hardware by providing a cleaner interface and better RAM management than the original factory software. Searching for the "best" firmware for the Samsung
Before you hunt for the download link, ensure you have the following: Stagefright 2