The Republican candidate for president says Apple should comply with the FBI's request.
Donald Trump has called for a boycott of Apple products over the company's refusal to help the FBI break into an iPhone used by one of the San Bernardino mass shooters.
"What I think you ought to do is boycott Apple until such time as they give that security number," the Republican presidential candidate said Friday during a campaign rally in South Carolina.
"Once created, the technique could be used over and over again, on any number of devices," CEO Tim Cook said in an open letter Monday.