How to turn on Mi Box without remote? If you lost your Mi Box remote, you may think of this question. Actually, you can connect the Mi Box to TV as usually, and then press the power button, and the Mi Box will be powered up. But you need to use it for more settings, then you need an assistant app.
To turn on and use Mi Box without remote, download the app called Remote Control for Mi Box on your smartphone. The Mi Box app allows you to control the Mi Box from your smartphone. The app was designed to help you use your Mi Box device even if you can't find your remote control! However, you should note that the app requires your phone to have an IR sensor.