: Ensure the device is explicitly the SM-G610S (South Korean SK Telecom variant) or closely related variants running a U2 binary bootloader.
: Fixes "NG" status or "No Service" issues by patching the phone's certificate. G610s U2 Auto Patch
(Deducting points for UI and lack of documentation, but high marks for pure utility). : Ensure the device is explicitly the SM-G610S