(XCU). You must download the specific ROM for your version or the hardware (like the camera or Wi-Fi) won't work. Install TWRP: You will need a custom recovery like Team Win Recovery Project (TWRP) to "flash" the new software. Download a Custom ROM:
The Samsung Galaxy Grand Prime (SM-G530H) is a veteran of the mid-range smartphone market. While it officially peaked at for most regions, users searching for "sm-g530h firmware 6.0 1" are often looking to revitalize their device with the features and security of Android Marshmallow. Official Firmware Status