To run ADB Shell Commands over OTG on remote device (no root required)

Setup Steps -
1. Plug OTG to your phone and connect another phone via Data cable.
2. Enable developer option and USB Debugging on remote phone.
3. Accept all the prompt on your phone as well as remote phone

Your are all set !! to run shell commands on remote phone (no need to add "adb shell" at starting of commands)

Happy Shelling -:)