Bloomberg’s Mark Gurman spilled some more details about the upcoming foldable iPhone in his Power On newsletter today. He says the foldable iPhone will open like a book to reveal a larger inner display, like many Android foldables. The foldable iPhone will feature a total of four cameras, one on the front screen, one on the inside and two on the back. It will also use Touch ID for biometrics and use Apple’s in-house cellular modem for connectivity. more…...