Shahram Mokhtari, the Lead Teardown Technician over at iFixit, tweeted out photographs of the iPhone 15 motherboard, which reveals one thing attention-grabbing – a Qualcomm Snapdragon X70 modem. This is similar 5G modem that’s used within the iPhone 15 Professional.
What makes this attention-grabbing is that the iPhone 15 and 15 Plus are utilizing the chipsets from final 12 months’s iPhone 14 Professionals – the Apple A16 Bionic. Nevertheless, then these chipsets have been paired with the older X65 modem. Now it is A16 + X70 for the vanilla fashions and A17 + X70 for the Professionals.
Because of this Apple didn’t simply seize a 14 Professional motherboard and stick it in an iPhone 15 physique, there have been some redesigns and upgrades underneath the hood. The X70 modem is extra energy environment friendly than its predecessor and it includes a new AI processor for improved efficiency.

By the best way, some courtroom paperwork surfaced in 2020 amid the Apple-Qualcomm authorized battle, which confirmed that the preliminary plan was to make use of a mixture of X65 and X70 modems for the 2022 and 2023 iPhones. That was purported to be the tip of it, as Apple needed to change to its in-house modem.
That modem has suffered a number of points (which can be a of a authorized nature), so the plans for the swap stored getting delayed. Earlier this 12 months they have been formally placed on maintain as Apple prolonged its Qualcomm deal by 2026, so the subsequent three generations of iPhones may even use Snapdragon modems.
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