The Samsung Galaxy Grand Prime (SM-G530H) is a legendary budget device that officially topped out at Android 5.0.2 (Lollipop). For users seeking the "best" 6.0.1 (Marshmallow) experience, the journey moves away from official Samsung software and into the world of custom ROMs. The Quest for Android 6.0.1 on the SM-G530H
If you have a carrier-locked device, you must stick to the firmware specific to that carrier (e.g., XSG, THR, or ILO). Flashing a different region's firmware may cause network issues or battery drain.
Warning: Do not use random "One Click" flash tools from YouTube claiming to have the "SMG530H firmware 60 1 best." They often contain malware. Always use Odin and official Samsung releases. smg530h firmware 60 1 best
Since there is no "best" official firmware for 6.0.1, the community-recommended "best" versions are stable third-party builds:
Conclusion
TWRP Recovery: Necessary if you plan to install a custom ROM rather than a stock one.
Backup: Use TWRP to create a "Nandroid" backup of your current OS. The Samsung Galaxy Grand Prime (SM-G530H) is a
Wi-Fi doesn't turn on: