It appears to occur no less than yearly. I’m having fun with the hotter Pennsylvania temperatures after a chilly winter and spring, and my iPhone begins performing up due to the upper temperatures. That’s after I understand it’s too scorching outdoors and after I have to take further measures to guard my handset so I don’t encounter important points.

Need to know the measures I take? I’ve put collectively this information of sensible ideas that will help you hold your system cool and lengthen its battery life throughout scorching climate.

Why Your iPhone Hates the Warmth

The summer season warmth can considerably influence your cellphone’s operational velocity and lifespan, whatever the iPhone mannequin you might be utilizing. The smartphone capabilities as a small pc, containing three most important digital elements: the processor (CPU), graphics chip (GPU), and lithium-ion battery. Any of those could be negatively impacted by increased temperatures.

Apple states that iPhones and iPads are designed to function inside a temperature vary of 0°C to 35°C (32°F to 95°F). These inside temperatures can rapidly rise as a result of excessive outdoors temperatures, direct daylight, or scorching environments resembling a parked automotive. When this happens, the system initiates thermal throttling as a protecting measure. In doing so, the cellphone’s processing speeds decelerate, and the display screen begins to dim. You might also see the message “Temperature: iPhone needs to cool down” on the show.

iPhone showing overheating warning message.
Emman Zahid/How-To Geek

Thermal throttling could be helpful, no less than within the quick time period, because it helps your cellphone handle warmth spikes. Nonetheless, extended publicity to excessive temperatures could cause lasting harm to the cellphone’s inside elements, leading to a noticeable lower in battery effectivity and life.

In case your iPhone shows a temperature warning, energy it off instantly and transfer it to a cooler space, permitting it to chill down steadily. That is maybe the simplest step you’ll be able to take to make sure your cellphone is protected against the warmth.

What you shouldn’t do, nevertheless, is place your cellphone in a freezer or fridge. Excessive and sudden temperature adjustments could cause condensation contained in the system, resulting in liquid harm and additional issues. You must also keep away from utilizing objects like ice packs to chill your cellphone.

What You Can Do to Shield Your iPhone

To stop your iPhone from overheating, observe these steps to make sure its temperature stays inside secure limits. A few of these steps might require adjusting software program settings, whereas others merely contain relocating the system to a distinct spot.

Environmental Administration

One of many key tricks to bear in mind is to keep away from exposing your cellphone to excessively heat confined areas, resembling a automotive dashboard.

An iPhone on a car dashboard.
Bryan M. Wolfe/How-To Geek

Moreover, when outdoors along with your iPhone in heat temperatures, you must defend it from the solar’s results. As such, it’s greatest to position it in a cooler spot, cowl it with a towel, or hold it secure in a bag for cover towards solar publicity.

You must also think about eradicating your cellphone’s case if it feels heat, as some circumstances could cause overheating. For instance, ones with insulation can retain warmth and intrude with the cooling course of.

Software program and Settings Changes

Your cellphone’s conduct additionally influences its temperature. To stop overheating, decrease the display screen brightness—a brighter show consumes extra vitality and leads to elevated warmth manufacturing. Additionally, shorten the time the display remains on after inactivity, and shut any pointless background apps to scale back the workload in your iPhone’s CPU and GPU.

Should you’re not at present utilizing Wi-Fi or Bluetooth, turn them off. You are able to do this by going into the Settings app after which choosing Bluetooth. Below Bluetooth settings, faucet the change beside “Bluetooth” to show it off.

Set Bluetooth setting on an iPhone.

You must also think about turning off location services in your cellphone, or no less than assessment your present settings and take away one of these entry for apps that don’t require it. Turning in your iPhone’s Airplane Mode can be useful; this disables mobile, Wi-Fi, and Bluetooth, thereby decreasing the workload in your cellphone.

Taking part in video games in your cellphone or streaming movies for lengthy stretches also can slowly elevate its temperature. Due to this fact, it’s useful to take quick breaks to permit your iPhone to naturally regulate its temperature and stop overheating points.

Lastly, be sure that your iPhone’s software program and apps are updated, and take the necessary steps to update them commonly, as this will improve efficiency.

A person holding an iPhone in their hand as it undergoes a software update.
nikkimeel/Shutterstock

Change How You’re Charging Your Cellphone

In terms of charging your iPhone safely, it is vital to think about the place and the way you cost it. It is best to keep away from charging your system in heat environments, because the charging course of itself generates warmth. There’s no purpose so as to add extra warmth to the method.

You can even guarantee your cellphone is positioned on a floor that enables for good air flow and keep away from hiding it beneath a pillow or blanket when charging, as this will result in overheating.

Utilizing Apple-certified chargers and cables can be really helpful to make sure secure charging and scale back the danger of overheating.

Modifications You Can Make within the Lengthy Time period

I’ve additionally taken just a few extra steps through the years to additional shield my iPhone from excessive temperatures. This contains releasing up cupboard space, as a cellphone with low storage could cause apps and options to work more durable, resulting in elevated warmth. I’m infamous for downloading movies to my system forward of a trip and normally neglect about them. This may occupy a major quantity of house and ought to be eliminated commonly.

Moreover, undergo your apps in your iPhone and take away those you don’t use. You possibly can at all times obtain them once more from the App Retailer.

You must also discover a breathable case in your iPhone, on the lookout for one that’s each skinny and sturdy. Shopping for a case from a good producer is the very best plan of action to soak up this regard. Over time, I’ve grown impressed with Pitaka’s woven cases. They’re light-weight and have enjoyable designs.

Lastly, give your iPhone a break. If you end up performing a whole lot of intensive duties every day, house these out in order that your cellphone can relaxation and funky down.


In case your iPhone continues to have overheating points, it may have a {hardware} drawback, resembling a defective battery. Take it to Apple or an Apple Approved Service Supplier (AASP), resembling Finest Purchase’s Geek Squad. Approved unbiased restore suppliers also can help you and make your iPhone run like new once more.


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