Desktop App which connects to iPhone/tabs or android phones or multiple iPhones/android via usb
in Desktop app it should show model android/iphone s5s or 6s , GB and when you push start you app should install delete all user Data in each phone.
Second part to this for testing used cell phones for their functionality
We have a video of what others did for testing app of used cell phones .we can show you.
If you have done similar project we need a picture Or show us a picture connecting iphone via USB and desktop should show imei/make /gb shows on your desktop to give you the project