Apple investor Warren Buffett finally switches to an iPhone, from a flip phone

One of Apple’s largest shareholders, Berkshire Hathaway CEO Warren Buffett, has finally traded his old flip phone with an iPhone.

Talking during an interview aired by CNBC, the octogenarian billionaire revealed that he recently shifted from his earlier flip phone to get one of the iPhones.

“My flip phone is permanently gone. The number’s been changed,” shared Buffett in the interview. He also teased that he might crush his old phone at Berkshire Hathaway’s upcoming annual meeting in May.

So, which iPhone model is he using?