To stop your phone from overheating, move it out of direct heat, pause demanding tasks, and let it cool gradually in a shaded, ventilated place. This helps reduce heat safely and may prevent temporary slowdowns or shutdowns; you do not need special equipment, but stop using a phone that is dangerously hot or appears damaged.
Phones produce heat while charging, running games or navigation, using mobile data, and processing photos or video. Warmth during these tasks can be normal. Persistent or intense heat, a temperature warning, repeated shutdowns, or a battery that looks swollen calls for more caution. The steps below apply broadly, though menu names and manufacturer guidance vary by phone.
What You’ll Need
- A cool, dry, shaded place with airflow, such as a clear table indoors.
- The phone’s compatible charger and cable, if you need to check whether charging is contributing to the heat.
- Access to the phone’s settings or help documentation for checking battery use and software updates after it cools.
You do not need a cooling app, a freezer, or a special accessory. In fact, extreme cooling can be unsafe: rapid temperature changes may cause condensation, and moisture can damage electronics.
Step-by-Step
- Check for an immediate safety concern. If the phone is merely warm, continue with the cooling steps. If it is extremely hot to touch, gives a temperature warning, smells unusual, makes a hissing sound, or has a raised or separating case, stop handling it as much as possible. Do not charge it or press on it. Keep it away from flammable materials and seek guidance from the manufacturer or a qualified repair service. If smoke or fire is present, move away and contact local emergency services.
- Stop the task that is generating heat. End a demanding game, video recording, navigation session, hotspot session, or other intensive activity. If the screen is responsive, close or pause the active task. Avoid repeatedly opening it to check whether the phone has cooled; that can add more processing and heat.
- Unplug it if charging is adding to the heat. Disconnect the charger by holding the plug, not pulling the cable. If the plug, cable, or charging port is unusually hot, damaged, wet, or smells scorched, do not use it again until it has been checked. A phone may become warm while charging, especially when used at the same time, but excessive heat is a reason to pause charging.
- Move it out of the sun and away from other heat sources. Take it out of a hot car, a sunny windowsill, or a pocket beside a heat source. Remove it from bedding, a cushion, or a bag where warmth may be trapped. Put it on a stable, dry surface in the shade, with room for air to circulate.
- Remove an insulating case if it is safe to do so. A thick case can hold heat in. Take it off gently, but do not force a case that is bulging or stuck because the battery may be swollen. In that situation, stop using the phone and arrange professional help instead.
- Let the phone cool naturally. Leave it alone until it feels comfortable to handle and any on-screen temperature warning clears. Do not put it in a refrigerator or freezer, place it against ice, or aim very cold air at it. Rapid cooling can create condensation, and a cold surface does not fix the cause of overheating.
- Reduce optional activity while it cools. If the phone remains responsive, lower screen brightness, stop video playback, and turn off features you are not using, such as hotspot or location-based navigation. If a temperature warning appears, follow the on-screen instruction. Do not keep using the device just to change settings if it is too hot.
- Restart after it has cooled, if the problem continues. A restart can end a stalled process that is keeping the processor busy. Use the normal restart option when available. If the phone is still hot, unresponsive, or displaying a warning, leave it off rather than repeatedly trying to restart it.
- Look for a repeatable cause. Once the phone is cool, consider what was happening beforehand: charging, a particular app, poor reception, a software update, or exposure to sunlight. Check battery usage in settings for an app that has been unusually active, and install system or app updates only when the phone is cool and connected to a reliable power source if needed.
- Change one likely trigger and monitor it. For example, try charging without playing a game, avoid leaving the phone in direct sunlight, or close an app that is repeatedly active in the background. If heat returns during ordinary, light use, or the phone keeps shutting down, contact the manufacturer or a qualified repair service. Repeated overheating may indicate a fault that settings changes cannot fix.
Common Mistakes
- Putting the phone in a freezer or refrigerator. This cools it abruptly and can cause moisture to form inside or around the device. Use a shaded, dry place and allow gradual cooling instead.
- Continuing to charge and use it heavily. Streaming, gaming, video calls, or navigation while charging can add workload and heat. Pause the activity and unplug the phone if it is becoming excessively hot.
- Covering it while it cools. A bed, blanket, or closed bag can trap warmth. Set the phone on a hard, dry surface with open airflow.
- Installing a “cooling” app without checking the cause. An app cannot repair a damaged battery or change a hot environment. Some apps also run in the background and add activity. Use built-in battery information and official help guidance instead.
- Ignoring a damaged or swollen phone. Do not squeeze, puncture, bend, or attempt to remove a swollen battery. Stop using and charging the device and get professional instructions.
- Assuming every warm phone has a fault. A phone can warm during demanding work or charging. The pattern matters: heat that persists at rest, warnings, repeated shutdowns, or visible damage deserves attention.
Tips
- Keep the phone out of direct sun, especially in a parked car. A closed vehicle can become much hotter than its surroundings.
- Use a compatible, undamaged charger and cable. If heat appears mainly with a particular charging setup, stop using that setup and check the device maker’s charging guidance.
- Avoid combining several high-demand tasks, such as gaming while charging and using a hotspot. Pause one task if the device starts warming noticeably.
- When reception is poor, the phone may work harder to maintain a connection. If you do not need connectivity, an available offline mode can reduce wireless activity; follow the phone’s instructions for enabling it.
- Keep software current, but do not begin a major update while the phone is already hot. Updates can temporarily involve substantial processing, so let the phone cool first and follow the maker’s instructions.
- Make sure vents or openings are not obstructed by a case or accessory, and keep the device dry. Never insert objects into a port to clear it.
- If warmth occurs only during a particular activity, make a note of that activity and whether the phone was charging or in sunlight. A clear pattern is useful when checking settings or speaking with support.
Troubleshooting
It heats up again soon after cooling: Stop using demanding apps and check whether one app is using substantial battery in the phone’s settings. Update or remove an app only if the problem appears linked to it, and use the app maker’s or phone maker’s help instructions. If the phone gets hot while idle or the pattern persists after a restart, arrange a professional assessment.
It gets hot mainly while charging: Stop charging until it is cool. Check the charger and cable for visible damage and make sure the phone is not covered or resting on soft bedding. Try a known-compatible charging setup only if the phone and accessories show no signs of damage. If the port or connector becomes very hot, discontinue use and seek support.
A temperature warning appears: Follow the message on the screen. The phone may limit features or pause charging to protect itself. Move it out of the sun, stop intensive use, and allow it to cool in a dry, ventilated place. Do not override the warning by continuing the same activity.
The phone shuts down or will not restart: Let it cool fully before trying the normal restart procedure described in its official help material. Do not repeatedly connect and disconnect a charger if the phone remains hot. If it will not start after cooling, contact the manufacturer or a qualified repair provider.
You see swelling, a gap in the case, smoke, or an unusual smell: Stop using and charging the phone. Do not press the screen or back panel, and do not try to open the device. Keep clear of it if it is smoking or burning, and contact emergency services if there is immediate danger. Otherwise, ask the manufacturer or a qualified repair service how to handle it safely.
Frequently Asked Questions
Is it normal for a phone to get warm?
Some warmth can be expected during charging or demanding tasks. It should ease when the task ends and the phone is in a cooler setting. Persistent heat, warnings, shutdowns, or battery swelling are not things to ignore.
Should I turn my phone off to cool it?
If it is safe and responsive, turning it off can stop active tasks. If it is extremely hot, damaged, swollen, or showing a warning, stop using it and follow the maker’s safety guidance rather than handling it unnecessarily.
Can I put my phone in the fridge?
No. Sudden cooling can cause condensation and may damage the device. Let it cool gradually in a shaded, dry place with airflow.
Why does my phone overheat while charging?
Charging creates some heat, and heavy use, trapped warmth, a damaged accessory, or a charging fault may contribute. Pause use, unplug an excessively hot phone, and check the cable and charger for damage before using them again.
Will closing apps stop overheating?
It may help if a particular app is actively using the phone, but closing every app is not a guaranteed fix. Check battery usage and focus on an app or activity that repeatedly coincides with the heat.
When should I get the phone repaired?
Seek professional help if it repeatedly overheats during light use, shuts down unexpectedly, has a damaged charging port, or shows a swollen battery. Stop using and charging a device with visible battery swelling.