Navigate to the location of the logo.bin file.To do so, press and hold volume down and the power button for 5-6 seconds. Power off your device and keep it unplugged from your PC.Its better if you use the folder where you setup the fastboot. Download the logo file and transfer the logo.bin file to some place you can track it easily.Make sure you have setup ADB and fastboot on your PC.Go to Developer options and enable oem unlock.Open Settings> Developer options and enable USB Debugging on your device.Install Motorola USB Drivers on your computer.
You can download the minimal ADB and fastboot tool from download section (unzip it). Set up ADB and Fastboot on your computer.You can also flash the zip file through a custom recovery, if you have TWRP or CWM on your Motorola device. Here, as you may have already setup the adb and fastboot while unlocking the bootloader, you can use the same setup to remove the warning. This logo can be used to replace the warning message on any new generation Motorola device.
