Connect the tablet to your PC and open a terminal/command prompt. Type the command: adb reboot bootloader and press Enter.
If your computer does not recognize the tablet, re-install the Honor USB Drivers or ADB drivers. how to open fastboot mode on honor pad x9
To return your HONOR Pad X9 to normal operation, press and hold the (or the same button combination used to enter) for approximately 10 to 15 seconds until the screen turns black and the device reboots. Preparation: Enable USB Debugging Connect the tablet to your PC and open