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The iPhone 18 Pro will feature the biggest vapor chamber (VC) in iPhone history, for heat dissipation, media report, noting the VC onboard extends all the way to the top of the chassis. The iPhone 17 Pro was first to feature a VC, but the bigger VC on iPhone 18 shows how important heat dissipation has become. Rumors put Taiwan’s AVC and Auras Technology, and China’s AAC Technologies and Tianmai Thermal as suppliers of the VC. $AAPL #iPhone https://t.co/SSmNxi13Q1