Apple CEO Tim Cook said price hikes on the newest iPhone models aren't tied to President Donald Trump's sweeping tariff plans."There's no increase for tariffs in the prices to be totally clear," Cook told CNBC's Jim Cramer from Apple's Fifth Avenue store location in New York City, as the latest iPhone model launched in stores worldwide.It is one of the first instances in which Cook has decisively addressed tariffs in relation to iPhone prices.Earlier this month, Apple increased the price of its iPhone 17 Pr ...