Apple Fixes iPhone 15 Pro Overheating When Fast-Charging in iOS 17.0.3 Update
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Apple iPhone 15 Pro models were overheating when fast-charging or using certain apps before iOS 17.0.3.
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Thermal camera tests showed iPhones reaching over 100°F when fast-charging pre-update.
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iOS 17.0.3 aims to resolve overheating issues.
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Post-update tests found fast-charging iPhones maxing out around 90°F.
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Performance does not appear to be reduced in order to control heat with the update.
![](https://www.zdnet.com/a/img/resize/1f1341889812bbfab7efc1d76bd14d467d42df90/2023/10/05/0d925dfa-088f-490a-9e4d-ee5a03992c76/thermal-iphone-15-pro-heat-17-0-3.jpg?auto=webp&fit=crop&height=675&width=1200)