Step 1: Connecting Board and Cellphone

connect the mhl pin to cell phone

The female USB port goes into the USB cable for the respective arduino

U r now just powering the board so I can use ur cellphone to power it projects

Step 2: Programming Ur Board

this method only works in some cellphone

But in my case this method works

Go to Google play store and download the app arduino

U can upload codes and power the board as well