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#10 most effective ways to fix iPhone that gets hot and drains battery quickly

One of the most common problems that iPhone users face is iPhone gets hot and runs out of battery fast, even the back of the device sometimes feels like hot hands. This is not okay at all, so if your iPhone is also in the same situation, please continue to follow the article to know the cause and how to fix it effectively !!!

iPhone gets hot and runs out of battery fast

What is the cause of iPhone getting hot and running out of battery fast?

As you know, we can consider the iPhone as a convenient miniature computer that can be carried with you wherever you go. Almost anything a computer can do, an iPhone can also do, it also has a processor, has RAM, has a hard drive, etc. However, the computer is equipped with a lot of fans and even a cooling system. modern countries, and the iPhone does not exist.

Computer heatsink

However, that was not an important issue until the Your iPhone gets too hot and runs out of battery fast. If you notice, in a computer tree or in a laptop, you will see a system of many cooling fans, but the biggest super fan is always located in the CPU. On a computer, the CPU is the part that heats up the fastest because it has to process a lot of data, and the same is true for the iPhone.

Why iPhone gets hot and runs out of battery fast?

So it is understandable iPhone gets hot and runs out of battery fast This is because the CPU must always operate at high power. And in case your iPhone is only 1 to 2 years old, 90% is due to the software, not the hardware on the device. So you should fix it by dealing with the software first, if there is no result, then think about bringing your iPhone to a phone repair shop or service center.

Instructions for 10 ways to fix iPhone that gets hot and runs out of battery fast

Turn off multitasking apps on iPhone

First, simply reduce the amount of work your iPhone has to handle as much as possible. So open up the multitasking manager and turn off the apps you don’t use.

  • For iPhone X series and later, swipe up from the bottom of the screen and hold to enter the multitasking manager.
  • As for older iPhone models, you press the Home button twice.
  • Swipe the apps upwards to close them.

How to fix iPhone that gets hot and runs out of battery fast

Find error-causing apps on iPhone

When an application consumes a lot of iPhone battery capacity, it means that it causes the CPU to work at high capacity, causing the device to overheat. If you notice an app you don’t use often that’s eating up a disproportionate percentage of your battery, then this is most likely the culprit.

  • Go to the “Settings” section on your iPhone.
  • Scroll down and select “Battery”.
  • There are very clear statistics here which applications consume how much battery percentage “In the last 24 hours” or “In the last 10 days”.
  • When you suspect an app, if it’s not really needed, uninstall it.

How to fix iPhone that gets hot and runs out of battery fast

Turn off location services on iPhone

The fact that you leave too many applications on your iPhone that are allowed to use location services often will cause the device to overheat and drain the battery uselessly. So you should only turn on location services when absolutely necessary, for example when using apps like Google Maps, Weather or Grab, etc. otherwise, turn it off.

You act as follows:

  • Open the “Settings” section on your iPhone.
  • Scroll down and select “Privacy”.
  • Select “Location Services”.
  • Finally, turn off “Location Services” off.

How to fix iPhone that gets hot and runs out of battery fast

Turn off background app refresh

The “Background App Refresh” feature keeps apps refreshed even when not multitasking. However, it is also one of the reasons why the iPhone has to handle more work and causes serious battery drain. So if you don’t need this feature, turn it off.

You act as follows:

  • Open the “Settings” section on your iPhone.
  • Select “General Settings”.
  • Select the “Background App Refresh” option.
  • Finally you switch the setting to “Off”.

How to fix iPhone that gets hot and runs out of battery fast

Or simply swipe to enter the Notification Center, turn on “Low Power Mode” and your iPhone will automatically turn off the “Background App Refresh” feature.

Avoid constantly turning on Bluetooth on iPhone

Bluetooth is undeniably a very useful feature for connecting devices, but they don’t always need to use it. But every time the power is turned off and restarted, the iPhone will automatically turn on the WiFi and Bluetooth connection, please pay attention to swipe into the Notification Center and then choose to turn off Bluetooth.

How to fix iPhone that gets hot and runs out of battery fast

Update all apps on iPhone

iPhone application developers do not always release new versions of their apps on the Appstore to update new features, but in many cases, the main purpose is to fix outstanding bugs on the iPhone. old version. And as discussed above, software bugs can cause iPhone to overheat and drain battery quickly.

To check and update all apps on your iPhone, do the following:

  • You open the “App Store” on your iPhone.
  • Click on your avatar image in the top right corner.
  • Drag the screen down to Appstore to update the latest information.
  • Finally, click “Update All”.

How to fix iPhone that gets hot and runs out of battery fast

Update to the latest iOS version for iPhone

Although it is known as the most stable and smooth running operating system in the smartphone world. But that does not mean that the iOS operating system is perfect, even the new iOS 13 version released by Apple is also reported by users as having too many errors. Fortunately, Apple is quite regularly updating iOS patches.

To check and update iOS version on iPhone, do the following:

  • Open the “Settings” section on your iPhone.
  • Select “General Settings”.
  • Select the “Software Update” option.
  • If there is a new iOS version update available for your device it will show up here, click “Install Now”.

How to fix iPhone that gets hot and runs out of battery fast

To be extra careful, you can charge your iPhone during the update to the new iOS version. Since your iPhone is having a problem of overheating and quickly draining the battery, avoid the error of not having enough battery while updating.

Reset all settings on iPhone

Sometimes it’s because you’ve set something up in the “Settings” section that causes the iPhone to fail, or it can also be due to the influence of the apps you download on the “Settings” section. So you can try resetting all settings on your iPhone to see if the problem is resolved. Note that this will delete all saved WiFi passwords, delete wallpapers, delete notification settings, app permissions, etc., so consider this before doing so.

To reset all settings on iPhone, do the following:

  • Open the “Settings” section.
  • Scroll to the bottom and select “Reset”.
  • Finally click “Reset all settings” and enter the confirmation password.

How to fix iPhone that gets hot and runs out of battery fast

Erase All Content and Settings on iPhone

When you’ve done all the above solutions and your iPhone is still getting hot and draining quickly, it’s probably time to take a more drastic action. If you don’t care about all the data on your iPhone anymore, erase all content and settings on your iPhone to return it to the way it came from the factory.

You act as follows:

  • Open the “Settings” section on your iPhone.
  • Scroll to the bottom and select “Reset”.
  • Finally, tap “Erase All Content and Settings” then enter your password and confirm Apple ID.

How to fix iPhone that gets hot and runs out of battery fast

Bring your iPhone in for repair

If the software intervention on the iPhone doesn’t work at all, then the only way is to bring your iPhone for hardware repair at stores, or at service centers if the device is still there. during the warranty period.

Bring your iPhone to repair

If you have any questions or have better tips about How to fix iPhone that gets hot and runs out of battery fast?Please share your opinion using the comment box below.

You can refer to the article with the content “Keeping iPhone operating within an acceptable temperature” at Apple’s support page: https://support.apple.com/en-us/HT201678.

Good luck !!!

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