install to device failed qt android

[Aminmlp]

I try to run app on my device. but I have the following errors:

when I copy .apk file to my device, it works correctly but when I connect it to pc it does not and the above errors come out.

[sierdzio]

• have you allowed USB debugging on your phone and authorized connection with your computer?
• do you have Android USB driver installed on your PC?

[ashishkumarji]

i also facing same problem, how can i solve it vidmate app mobdro apk

[mvuori]

You can solve it the same way others do: follow instructions in the Qt documentation and all the advices given here and elsewhere to others.

[NIvil Wilson]

**The reasons is![alt text]

• the connection to the android device lost.please reconnect the device and restart the run/debug process.