Overview
- A Weibo leaker known as Instant Digital claims Apple is testing a new titanium alloy for future iPhones with a goal of better heat flow and low weight.
- The same leak says Apple is exploring liquid metal and glass for premium designs, possibly for a foldable hinge, though scaling those materials remains very hard.
- Apple moved the iPhone 17 Pro back to an aluminum frame to move heat out faster after promoting titanium on the 15 Pro for lower weight and durability.
- Coverage notes titanium is pricier, tougher to machine, and worse at transferring heat than aluminum, which can curb sustained performance during gaming and video work.
- Outlets stress that Apple has not confirmed any change, and a return to titanium would likely wait on clear fixes in cooling or manufacturing.