Method 2: Open Fastboot Mode Using ADB Commands (Requires PC)
This is the most common method and is particularly useful if your device is stuck in a boot loop and cannot access the Android operating system.
, press and hold the Power button .
This is the most direct way to enter the mode without needing advanced software. : Completely turn off your HONOR 200.
If you entered this mode by mistake or have finished your tasks: How to Open Fastboot Mode on HONOR 200
: Go to Settings > About Phone and tap Build Number 7 times. Then, in Developer Options , enable USB Debugging .
Keep your phone connected to the computer while on the Fastboot screen. Open your Command Prompt or Terminal window. Execute the following command: fastboot devices
Tap 7 times rapidly until a toast message says, "You are now a developer." Go back to Settings > System & Updates > Developer Options . Toggle on USB Debugging . Step 2: Execute the Command Connect your HONOR 200 to your computer via USB cable.
Connect your HONOR 200 to your computer using a compatible USB cable. Method 2: Open Fastboot Mode Using ADB Commands
Open a command prompt (Windows) or terminal (Mac/Linux) on your computer.
For the HONOR 200, entering Fastboot mode is the gateway to deep system customization. It enables users to flash custom images like TWRP recovery, install custom ROMs, root the device, or manually flash official firmware files to update or recover the system. Because it operates independently of the main Android OS, it is often the last line of defense for reviving a phone that fails to boot normally. Essential Prerequisites
Drivers not installed or USB cable issue. Fix: Reinstall HONOR USB drivers. Disable driver signature enforcement on Windows 10/11 before installing.
Ensure your HONOR 200 has at least 30% battery. : Completely turn off your HONOR 200
Turn off your HONOR 200 completely by holding the Power button and selecting "Power off." Connect to PC: Prepare a USB cable connected to a computer. Key Combination: Press and hold the Volume Down key.
On your PC, navigate to the folder where you installed the ADB and Fastboot tools. Open a command prompt (Windows) or terminal (macOS/Linux) in that directory.
This is the fastest method for rooted users but not applicable for 99% of standard users.
If your physical buttons are malfunctioning, or you are already working within a command-line environment, you can use Android Debug Bridge (ADB) commands.