How To Open Fastboot Mode On Honor 200 ^new^
: Press and hold the Volume Down button on your HONOR 200.
If your phone is currently powered on and functional, using a computer is often faster and avoids the timing-sensitive button presses. YouTube·Explaining Android How to Open Fastboot Mode on HONOR 200
You must have the Android SDK Platform Tools installed on your computer (Windows, macOS, or Linux). This package contains the executable files needed to send commands to your phone. : Press and hold the Volume Down button on your HONOR 200
Use a high-quality USB cable to connect your powered-on phone to the computer. How to Open Fastboot Mode on HONOR 200
If the hardware button method is not working, you can navigate to Fastboot through the Recovery menu: Power off the device.