: Power off the phone completely. Ensure you are pressing Volume Down , and make sure the USB cable is firmly connected to a computer, not a wall charger.
Fastboot requires a stable data connection, not just a power connection.
: Open a terminal or Command Prompt on your PC and type: adb reboot bootloader . Fixing Common "Fastboot Not Opening" Issues how to open fastboot mode on honor 90 lite fixed
If your phone is still connected to the command prompt, type fastboot reboot and press Enter.
Connect the device to a computer for ADB (Android Debug Bridge) commands. Recover a soft-brick or boot-looping device. Prerequisites Before You Begin : Power off the phone completely
While continuing to hold the Volume Down button, insert the USB cable into your phone.
If you cannot enter fastboot, it may be due to a faulty cable or incorrect timing. : Open a terminal or Command Prompt on
: Immediately press and hold the Volume Down button.
, you must use a hardware key combination while the device is connected to a computer via a USB cable. This mode is typically used for flashing firmware, unlocking the bootloader, or performing system fixes. Power Off : Completely turn off your Honor 90 Lite