Open a Command Prompt or PowerShell in that folder (type cmd in the address bar and press Enter). Verify connection by typing: adb devices Use code with caution. (If prompted, "Allow USB debugging" on your phone screen). Boot your phone into Fastboot mode: adb reboot bootloader Use code with caution.
Open a Command Prompt or PowerShell in that folder (type cmd in the address bar and press Enter). Verify connection by typing: adb devices Use code with caution. (If prompted, "Allow USB debugging" on your phone screen). Boot your phone into Fastboot mode: adb reboot bootloader Use code with caution.