1. Open Settings, and click/tap on the Update & security icon.
2. Click/tap on Recovery on the left side, and click/tap on Restart now under Advanced startup.
3. After the PC restarts, click/tap on Troubleshoot.
4. Click/tap on Advanced options.
5. Click/tap on UEFI Firmware Settings.
6. Click/tap on Restart to boot into your UEFI firmware settings.
I forget to say that after going to BIOS, on start up, it only goes to android. Then I goes to android is starting page and so on. And I CAN’T use the usb otg.
Then again, I activated something I don’t remember, something about making something faster or optimizing something. DNX fastboot is somethjing different. My mistake.