Your HONOR Pad X9 will immediately restart and boot directly into Fastboot Mode.
Once you successfully enter Fastboot, your HONOR Pad X9 screen will look like this: How to Open Fastboot Mode on HONOR Pad X9
The most reliable way to open Fastboot Mode on the is via ADB command if the tablet is working, or the Volume Down + Power hardware combo if it is not. Your HONOR Pad X9 will immediately restart and