my mobile doesn't shows the rsa key finger

Hey

I have fix for u

just go to your about phone and click on the version for atlest 5-6 times u will see the developer option has opend now go to developer option and on it now scroll down and enable usb debbuing option.

now connect your mobile to the pc with enabled usb debugging

now open your adb and run it you will ask an RSA key just allow it You will see the RSA key.

hope it help You