iPhone 15 Performance Troubleshooting & Solutions

The iPhone 15 delivers exceptional performance, but even powerful devices can slow down, overheat, freeze, or lag when something isn't working correctly.

If your device feels warm during normal use, apps are dropping frames, the touchscreen isn't responding properly, or the phone simply feels slower than it should, the guides below will walk you through the exact steps to diagnose and resolve the problem.

Choose the issue that best matches what you're experiencing: