: Back up your data if possible, as flashing may wipe the device. Ensure the battery is at least 50% charged.
Before flashing, try these simpler steps if the screen is partially responsive: Touchscreen issues on a Galaxy phone or tablet - Samsung FREE FIRMWARE FIX TOUCH Samsung J6 Plus SM-J610...
Specific "Touch Fix" files are often shared in technical forums or YouTube descriptions for newer binary versions like U7. : Back up your data if possible, as
: Power off the phone. Press and hold Volume Down + Volume Up simultaneously while connecting it to your PC via USB until the blue "Warning" screen appears. Press Volume Up to continue to Download Mode. FREE FIRMWARE FIX TOUCH Samsung J6 Plus SM-J610...