Press and hold the Power button . Tap "Power off" on the screen to fully shut down the device. If the device is frozen or stuck, press and hold the Power button for approximately 10-15 seconds to force a shutdown.

If the device turns on normally:

Is your phone currently , or does it boot normally?

Are you trying to enter fastboot to or for another reason? AI responses may include mistakes. Learn more Share public link

: Ensure your Honor 90 Lite has at least 50% battery.

If your buttons aren't responding or you prefer using software, you can use the .

Download and extract the folder on your Windows or Mac computer.

Use volume buttons to navigate and select (or similar fastboot option) using the power button. Troubleshooting: Fastboot Mode Not Opening?

A: No, simply entering the mode will not void your warranty. It is a standard factory tool provided by the manufacturer. However, modifying, flashing, or unlocking anything using this mode might void your warranty, depending on your region and manufacturer's policies.

In the Command Prompt window, type the following command to verify connection: adb devices Use code with caution.