1. run adb devices

Output:
text
List of devices attached
192.168.0.101:5555 device


2. run app in debug mode with this command

ionic cordova run android -l -c -s --debug --target=192.168.0.101:5555
or,
ionic cordova run android -l -c -s --debug --native-run --target=192.168.0.101:5555