Turn off your UMI 41. Remove the battery for 5 seconds (if removable). Hold the or Volume Down button (varies by ROM version) while plugging the USB cable into the PC. You should hear the "device connected" chime. Check Device Manager for "MediaTek PreLoader USB VCOM Port."
Turn off your UMI 41. Remove the battery for 5 seconds (if removable). Hold the or Volume Down button (varies by ROM version) while plugging the USB cable into the PC. You should hear the "device connected" chime. Check Device Manager for "MediaTek PreLoader USB VCOM Port."