Can't deploy universal app to phone with Windows 10 Mobile Tech Preview

Question

I have a developer unlocked Lumia 635 just yesterday updated to Windows 10 Mobile Technical Preview (OS version: 10.0.12562.84).

After

Answer 1

I found that: Solution Explorer -> Right click on project -> properties -> debug -> on start options -> target device: choose device and save.

Deploy again!

Hope this helps!