How to make it so, my android device automatically goes into file transfer.

[rockgodrules]

I'm trying to root my phone and anytime I turn it off, it disconnects from my computer, any help? If possible can someone give me a full how to root.

 

[Golfdriver97]

Welcome to the forums. You mean any time you turn the screen off the device gets kicked from your pc? What are you running? Windows?

 

[JBoen]

Search for "Nexus Root Toolkit" app