Based on user reports and technical analysis, three issues commonly prevent Fastboot access:
Use a USB 2.0 port on your PC; USB 3.0 (blue ports) sometimes fails to recognize Fastboot commands. 2. Driver Installation how to open fastboot mode on honor 90 lite fixed
If your Honor 90 Lite is powered off, this is the standard way. However, many users report the device rebooting normally instead of entering Fastboot. Here is the sequence. Based on user reports and technical analysis, three