The E8372h320 does not flash while in normal "modem mode." You must force it into .
units come with "locked" bootloaders, you often need to perform a "test point" (short-circuiting two specific pins on the motherboard) while plugging it into the USB port. This forces the device into a mode where it can accept new firmware. e8372h320 unlock firmware install
Save the backup_e8372 folder safely – it contains bootloader, kernel, rootfs. The E8372h320 does not flash while in normal "modem mode
: Note down your current firmware version and IMEI from the device web interface or the sticker under the cover. 2. Switching to Download Mode e8372h320 unlock firmware install