You might face a situation when your iPhone is hot to touch, or you might be the unlucky one to get the increasing temperature warning. It is then you need to know what the actual reasons behind this overheating issue are. Here, we’ll guide you with some common possible causes behind your iPhone overheating and the ways you can work on getting a solution for getting back to the optimum operating temperature before the things go wrong.
What can cause iPhone overheating?
The problem of iPhone overheating might leave you in worries that what you have done wrong which is causing such problems with your iPhone. But that’s not your fault as you never know when the things can go wrong. If your iPhone starts heating up too much, you need to be aware of the reason that’s causing it so that it can you can find a way to fix it. Here are the most common reasons behind the overheating issues of the iPhone.

- Heavy workload on the processor: There can be moments when you are playing an extensive game or exporting any heavy video and listening to the music side by side. It is at that time you’ll observe the increase in the heat of your iPhone with a rapid battery drain. In this situation, the overheating issue is due to the excessive load on the processor. In the iPhone, there are no fans for cooling the processor, and the aluminum shell on the phone cannot expel enough amount of heat. Thus, in such situations, the device warms up and usually comes up with temperature- warning on the screen.
- iPhone left in a hot environment: In the list of things to avoid with iPhone, keeping it under the sun is one of the priority points. If you leave your iPhone in the sun, it can cause excessive heat in the device which will end up in wrecking havoc on the battery and other components of the iPhone. So, remember to keep your iPhone inside on the hot sunny days when you go to beaches for a sunbath.
- Failing battery: A failing battery can be the reason for expelling a lot of heat in the iPhone. Initially, when you bought the new iPhone, the battery works well, but with time its capabilities decrease. Also, some water damage can also damage the battery and can cause failure. The battery malfunction is one of the critical reasons for the overheating of your iPhone. It is advisable for you to run the battery diagnostic to check if there is a sign of battery failure.
- Water damage: Among the most severe iPhone problems is accidental water damage. As we know electronics and liquids are foes to each other. Though you handle your iPhone with complete care, you never know when you accidentally spill water on it. Sometimes, you rescue out from the damage, but later on, you observe your iPhone getting heat up too much. It might be due to the water damage only.
- Charger issues: Sometimes, your charging wire might be a problem. Charging with a broken or a faulty cable can cause overheating issues in the iPhone. Before changing cables, you should try to borrow one from any of your friends to check if the faulty cable is the main reason behind the overheating of your iPhone.
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Update issues: Sometimes when you are updating your iPhone with the latest version of operating system, and while doing so your iPhone gets overheated. While updating the iPhone sometimes, the processor gets a lot of, and as the update keeps taking the memory, the iPhone starts getting overheating.