Tell your referral ahead of time that you will be referring him/her for a position in the company and that he/she will undergo an automated interview
The automated phone interview consists of a few basic questions to be answered by your referral. Make sure you have instructed him/her to avoid mistakes during the call
For your referral to have a higher chance of getting hired, advise him/her to take the interview in a quiet place so that the recording will be clear and of high quality
As expected from all candidates , advise your referral todo more research about the company. The more your referral knows the higher his/her chances of getting hired