Ensure the official Samsung mobile drivers are installed on your Windows PC.
Press and hold the buttons simultaneously. J730f U8 Auto Patch Firmware
Using modified firmware like this comes with significant trade-offs. Flashing this software will , permanently disabling features like Samsung Pay and Secure Folder. Furthermore, because these are custom-built by third-party developers, they often come pre-rooted (Magisk) and may lack the security updates found in official Samsung releases. Ensure the official Samsung mobile drivers are installed
: If the device gets stuck on the Samsung logo, boot into Recovery Mode (Volume Up + Home + Power from an off state) and select Wipe Data / Factory Reset , then reboot. J730f U8 Auto Patch Firmware
: Known for hosting the J730FU8OS9AutoPatch file (approx. 1.84 GB).