iPhone Temperature Warning: What to Do When Your Phone Gets Too Hot
Updated: May 2026
An iPhone temperature warning can appear when the device becomes too hot or too cold. This can happen during direct sunlight, heavy gaming, long video recording, charging in heat, or using the phone inside a hot car.
This guide explains safe steps to cool down your iPhone and prevent overheating problems.
Quick Summary
- Move the iPhone away from direct sunlight or heat.
- Stop charging if the device is very hot.
- Remove thick cases if heat is trapped.
- Let the phone cool naturally.
- Do not put the phone in a freezer or wet area.
Why iPhone Shows Temperature Warning
The warning appears when the phone needs to protect internal components. During this time, some features may stop working until the device returns to a safer temperature.
Safe Steps to Cool Down iPhone
- Move the iPhone to a cooler place.
- Keep it away from direct sunlight.
- Turn it off for a few minutes if needed.
- Remove the case if it feels hot.
- Stop gaming, video recording, hotspot use, or navigation until it cools.
- Unplug the charger if charging is paused or the phone feels hot.
What Not to Do
| Do Not | Why |
|---|---|
| Do not put it in a freezer | Sudden temperature changes may cause moisture damage. |
| Do not place it in water | Water damage risk remains possible. |
| Do not keep charging while very hot | Heat can affect battery health. |
| Do not leave it in a parked car | Car interiors can become extremely hot. |
Quick Safety Tip
If your iPhone shows a temperature warning, stop using it and let it cool naturally in a shaded, dry place.
FAQ
Can I use my iPhone during a temperature warning?
Some functions may be limited. Emergency calls may still be possible, but normal use should wait until the device cools.
Why does my iPhone get hot while charging?
Charging, background tasks, and room temperature can all add heat.
Can a case cause overheating?
A thick case may trap heat during heavy use or charging.
Should I repair the phone?
If overheating happens often in normal conditions, contact official support or a qualified technician.
Final Thoughts
An overheating iPhone is usually a warning to slow down device activity and reduce heat exposure. Cooling it safely can help protect battery and performance.
Sources: Apple Support temperature warning and charging guidance.
