Telephone interviews are an ideal way to narrow down your search for a perfect candidate and get an initial impression of whether they are a right fit for your business or not, without having to invite them into the office.
Of course this means that phone interviews will also help you save valuable time as well.
More information: https://www.coburgbanks.co.uk/blog/assessing-applicants/essential-questions-to-ask-in-a-phone-interview/