vi

When the android phone is not detected to the linux system – expecially developer mode. we need to do the few steps to add the permission to the system.

1. lsusb this is list all the usb devices
2. Add new file sudo vi /etc/udev/rules.d/51-android.rules
3. insert content with adjusting of the 9091 and 05c6 to the number from lsusb.
   SUBSYSTEM=="usb", ATTR{idVendor}=="05c6", ATTR{idProduct}=="9091", MODE="0666", GROUP="plugdev"
4. After saving of the file please restart udev by
   sudo udevadm control --reload-rules