Why does my phone get hot while on call?

Your phone gets hot during calls because the processor works hard handling audio/video, the network searches for a strong signal, the battery drains quickly, and background apps add to the load, all generating heat, especially with poor reception or if you're charging it simultaneously. Things like video calls, cases trapping heat, and outdated software make it worse.
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How to stop phone from overheating while on call?

5 tips to stop your phone from overheating
  1. Avoid direct sunlight on your phone. The easiest way to prevent overheating is to keep your phone out of the sun for extended periods. ...
  2. Lower your screen brightness. ...
  3. Use a manufacturer-approved charger. ...
  4. Turn off unused apps on your phone. ...
  5. Keep your apps up to date.
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Should I worry if my phone gets hot?

Yes, it's bad if your phone gets noticeably hot, as it signals stress that can lead to faster battery drain, performance throttling, and long-term damage to internal components, though phones are designed to handle some warmth; persistent overheating, however, degrades the battery and can cause permanent issues like shutdowns or component failure, requiring you to cool it down and identify the cause like heavy apps, sunlight, or malware. 
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How do I get my phone to stop being so hot?

To stop your phone from overheating, keep it out of direct sunlight, close background apps, lower screen brightness, remove the case, and avoid intensive tasks like gaming while charging or in hot environments; if it gets hot, turn it off for a bit and let it cool down. Using the right charger and keeping software updated also prevents heat buildup. 
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Why does my iPhone get hot when I make a call?

Video calls require a great deal of processor power, which is what causes the heat in the case you are speaking about. And, using cellular data can fluctuate and as the cellular signal degrades, the phone uses more processor and more battery to try and maintain a solid signal.
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Why iPhones Get So Hot

How do I prevent my phone from overheating my iPhone?

To stop your iPhone from overheating, move it to a cool spot, remove its case, close intensive apps, use Low Power Mode, and update iOS, while avoiding direct sunlight or extreme cooling methods like the freezer; unplug it if charging, and use Apple-certified accessories to prevent heat buildup from resource-heavy tasks or faulty hardware. 
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What iPhones have overheating issues?

Due to the A17 Pro chipet, iPhone 15 Pro models overheat faster.
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Why does my phone get hot when I make a video call?

Your phone is streaming and processing a large amount of video and audio data to make video calls work. That processing creates heat as an unavoidable by product.
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How do I cool down my phone when it's overheating?

To cool an overheating phone, immediately move it out of sun/heat, take off the case, close all apps, unplug it (if charging), and place it in shade or in front of a fan/AC; avoid putting it in a fridge or freezer as rapid temperature changes damage components.
 
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Can phone overheating ruin the battery?

Excessive overheating to a smart phone can damage the internal battery and circuit board, causing your phone to lose battery faster, lose its charging hold or damage the touch sensors.
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How do I cool down my iPhone quickly?

Turn off your device. Move your device to a cooler environment (away from direct sunlight). Allow your device to cool down.
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Can I put my phone in the fridge to cool it down?

No, you should never put your phone in the fridge or freezer to cool it down because the sudden temperature change causes condensation, leading to moisture damage inside the phone, which can ruin its components and battery; instead, move it out of the heat, turn it off, remove the case, and let it cool naturally in a shaded, well-ventilated area. 
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Does charging overheat my phone?

Using a cheap, off-brand charger or one incompatible with your phone can disrupt the charging process. This disruption can lead to inefficiencies and cause your phone to overheat while charging. The Solution: Use the original charger or a certified alternative for proper voltage regulation and efficient charging.
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Can I cool my phone with ice?

Can I use ice to cool my phone? No, it is not recommended to use ice directly on a phone to cool it down. This is because moisture can damage internal components.
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Is it okay to sleep with your phone under your pillow?

No, it's not okay to sleep with your phone under your pillow due to significant fire/overheating risks (especially when charging), potential health impacts from radiofrequency (RF) exposure and blue light disrupting sleep, and missed alarms due to muffled sound. Health authorities recommend keeping phones several feet away from your head or on airplane mode, not under bedding, to ensure safety and better sleep quality. 
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Why is my phone getting hot while talking?

Factors that may cause your phone to heat up

When you use features or apps that require more power or use them for extended periods, your device may temporarily heat up due to increased battery consumption. Also, during wireless charging or fast charging, your phone may feel warmer to the touch.
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Which app makes your phone hot?

Navigation Apps: Apps like Google Maps can make your phone overheat, especially if you're using them for long periods while charging in the car. These apps rely on GPS, which can heavily drain your phone's resources. Streaming Apps: Watching videos on apps like Netflix, YouTube, or Hulu can also cause overheating.
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Can overheating damage your phone screen?

Yes, severe or prolonged overheating can damage your phone screen, often causing it to dim, go black, or even crack due to internal component stress and expansion, though modern phones have safety features like performance throttling or shutdowns to prevent this; long-term heat exposure is a major threat to battery life and overall device integrity.
 
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Can I use water to cool my phone?

Absolutely not. As far as how to cool down your phone goes, you shouldn't submerge it in water, you shouldn't try to give it a beer and you can't just hold the freezer door open and stand in front of it pretending you're looking for a snack. But there are a few things you can do.
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How to repair an overheating phone?

To fix an overheating phone, stop intensive tasks, close background apps, remove the case, move it out of sunlight, and use Airplane Mode; then, ensure software is updated and use the correct charger to prevent future issues, as overheating can damage the battery.
 
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How to cool down your phone fast?

To cool your phone fast, move it to shade/AC, remove its case, close apps, turn on Airplane Mode/power saver, and place it in front of a fan or on a cool surface like granite (not in the freezer/fridge). Turning it off completely offers the quickest reset, but using a fan or AC helps dissipate heat quickly without shutting down. 
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Does video call damage the battery?

Video calling, especially when you're in a large group, uses a lot of your internet bandwidth and requires significant processing power from your device's processor and graphics card. This causes the battery to drain faster. So, video calling with a large group will cause your battery to drain more quickly.
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Should I be worried if my iPhone is hot?

If your device gets too warm

iOS and iPadOS devices have built-in protections to prevent overheating. If the interior temperature of your device exceeds the normal operating range, your device will protect its internal components by attempting to regulate its temperature.
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Why does my iPhone 17 get so hot?

Yes, the iPhone 17 can get hot, especially during intensive tasks like gaming, fast charging, or initial setup (due to background indexing), but it's usually normal, though excessive heat can be managed by removing the case, lowering brightness, closing apps, or enabling Airplane Mode; newer Pro models feature a vapor chamber for better cooling. If it feels too hot to touch, take action to cool it down by moving to shade, pausing demanding apps, or force-restarting. 
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