android-studio - android studio 真机调试总是提示 no target device found 怎么解决？

Question

android studio 真机调试总是提示 no target device found 怎么解决？

Answer 1

1. Is the driver installed (mobile assistant can solve it)
2. Is the usb cable loose (pull and plug it)
3. Is the USB debugging mode turned on (developer mode)
4. adb hangs (open cmd input :
1) adb kill-server
2) adb start-server)