![I thought my iPhone 11 had performance issues after iOS 15, but I was wrong. My phone does not overheat, crash, lag, nor does it affect the battery in almost every app/game I thought my iPhone 11 had performance issues after iOS 15, but I was wrong. My phone does not overheat, crash, lag, nor does it affect the battery in almost every app/game](https://preview.redd.it/6k40rygo4op71.jpg?width=640&crop=smart&auto=webp&s=412642ec121342f82aa7fec6936e70087f1e2980)
I thought my iPhone 11 had performance issues after iOS 15, but I was wrong. My phone does not overheat, crash, lag, nor does it affect the battery in almost every app/game
![I thought my iPhone 11 had performance issues after iOS 15, but I was wrong. My phone does not overheat, crash, lag, nor does it affect the battery in almost every app/game I thought my iPhone 11 had performance issues after iOS 15, but I was wrong. My phone does not overheat, crash, lag, nor does it affect the battery in almost every app/game](https://preview.redd.it/ovhqkygo4op71.jpg?width=640&crop=smart&auto=webp&s=ec08ac20ad1f4eda04c518ffda2d04537ebea3e5)
I thought my iPhone 11 had performance issues after iOS 15, but I was wrong. My phone does not overheat, crash, lag, nor does it affect the battery in almost every app/game
![GPU Performance & Power - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated GPU Performance & Power - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated](https://images.anandtech.com/graphs/graph14892/96170.png)
GPU Performance & Power - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated
![GPU Performance & Power - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated GPU Performance & Power - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated](https://images.anandtech.com/graphs/graph14892/101670.png)
GPU Performance & Power - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated
![System & ML Performance - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated System & ML Performance - The Apple iPhone 11, 11 Pro & 11 Pro Max Review: Performance, Battery, & Camera Elevated](https://images.anandtech.com/graphs/graph14892/95169.png)