I am developing a mobile app in android studio in ubuntu.To run my app in my mobile(lava iris) I have enabled developer option and also usb debugging options.When I try to run my app in the running device
I could see that it shows the following details as
device serialnumber
???????????[null] ?????????
I have also attached the screen shot of those details
I have also included /etc/udev/rules.d/51-android.rules file also
But also I couldn't run my app in my mobile
what should I do now to run my app in the running device?.I have also seen other questions similar usb debugging problems but they didn't match with my question.