Type the following command and press Enter: adb reboot bootloader The device will automatically restart into Fastboot mode.
This article provides every reliable method to open Fastboot mode on your Honor Pad X9, along with troubleshooting tips for when things go wrong. how to open fastboot mode on honor pad x9
Once in Fastboot mode:
: Plug a USB cable into your computer, but do not connect it to the tablet yet. Type the following command and press Enter: adb