Please follow the below instructions to turn on debugging on your phone.
Some steps may be different on different phones please also refer to your mobile phone instruction manual.
1. Go to Settings
2. About Phone
3. Build Number
5 & 6. You will now see Developer mode activated
4. Tap on Build no for
under Developer Option
6 to 8 times
8. Switch on USB Debugging,
7. Turn on Developer
9. USB debugging is
Option
Say OK to the message
now ON
15
After the above connect the USB cable to radio & mobile