On Twitter , user Arkthub sent me a link to a forum post containing an interesting rumor about a key component inside of Apple ‘s 2017 smartphone lineup. The forum post, which appears to have originally shown up on website TheLayoff.com , essentially says the following: upcoming XMM 7480 cellular modem in the next-generation iPhone for several reasons, which essentially boil down to the fact that the 7480 is technologically inferior to competing solutions.