Why Is My iPhone Battery Draining So Fast After iOS 15 Update? Fix Now!

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    “I have recently updated my iPhone to iOS 15, and now I am facing the iPhone battery draining fast issue. Why is my iPhone draining so fast? Is there a fix for this iOS 15 battery drain complication?”

    iphone battery draining fast

    Whenever you update an older iPhone with the latest version of the iPhone, you will face the iPhone battery draining fast problem (same to the iOS 15). It is a concern the majority of iPhone/iPad users face worldwide whenever the new software update comes along.

    However, there are more than enough ways to prevent the iPhone battery from draining quickly. Read this post and find out the practical solutions to stop the iPhone battery from suddenly draining so fast!

    Why Is My iPhone Battery Draining So Fast?

    It is vital to understand the issues that could cause the iPhone battery issue before applying the techniques to remedy the problem.

    1. iOS issues & battery health

    You might have enabled specific settings on your iPhone that could cause the battery to drain out so quickly. Simply head over to the Battery option from the Settings app, and open Battery Health. Understand the issues that could be causing the problem and follow the recommendation to fix them.

    iphone battery draining fast iphone battery health

    2. Plugging your iPhone into a computer that’s not active

    If you aim to recharge your iPhone using your computer, then the system needs to be powered on for the process to work. Ensure you have connected the iPhone to an active desktop.

    iphone battery draining fast iphone battery to pc

    3. Exposing your phone to extreme temperatures

    When you expose your iPhone to a temperature higher than 35C or 95F for a specific amount of time, it could permanently damage the battery. However, the device will display a warning, enabling you to act quickly and move the device to a much more relaxed environment.

    iphone battery draining fast iphone temperature issue

    4. Not turning on “Low Power Mode”

    The iPhone’s Low Power Mode enables you to use the device for a more extended period once the battery is below 20%. If you haven’t turned on the function, you will face the iPhone battery dying fast issue.

    iphone battery draining fast iphone low power mode

    5. Searching for signals in low service areas

    If you visit an area with bad signal reception, your iPhone will consume added battery to search for coverage. Under such circumstances, we recommend turning on the Airplane Mode.

    iphone battery draining fast iphone airplane mode

    6. You have notifications turned on for everything

    If you have notifications turned on for app, primarily social media apps, then it will cause the iPhone battery draining fast problem.

    iphone battery draining fast iphone airplane mode

    7. Not using Auto-Brightness

    Keeping the display brightness high on the iPhone will also result in draining the battery quickly.

    iphone battery draining fast iphone auto brightness

    8. You’re not closing the apps you don’t need

    If the apps are working in the background, the battery will drain out quicker than usual.

    iphone battery draining fast iphone apps

    How to Fix iPhone Battery Draining Fast on iOS 15/14/13?

    Here are the valuable solutions that will prevent the iPhone battery from draining out so quickly!

    1. Fix iPhone Software Issues without Data Loss

    If you are still uncertain what is causing the iPhone battery to drain out faster than usual, there could be hidden system issues. If you are dealing with such a scenario, try using iToolab FixGo software to get to the bottom of the problem and fix any battery-related abnormality without data loss. The tool is compatible with the latest iOS 15.0 and iPhone 13.

    Simply follow the steps and resolve the iPhone battery draining fast complexity with iToolab FixGo:

    Step 1: Connect the iPhone with your system, and run iToolab FixGo. Select the Standard Mode, and click on the Fix Now.

    iphone battery draining fast standard mode interface

    Step 2: The program will download firmware compatible with your iPhone. Choose where you wish to store the file.

    iphone battery draining fast standard mode download

    Step 3: Lastly, click on Fix Now to initiate the repairing process. The tool will notify you that it has fixed the iPhone battery draining fast issue.

    iphone battery draining fast standard mode fixing Now

    Using FixGo to fix iPhone battery draining fast is quite a correct choice. It fix any battery-related abnormality without data loss. But if you syill want to try some others ways, you can see below.

    2. Check the Battery Wear or Battery Capacity

    Note down the behavior of your iPhone battery after charging it to 100%. You can also check the battery health using third-party apps like CoconutBattery or 3uTools.

    3. Check the Apps Which Are Consuming the Most Power & Quit the Apps Cannot Handle the Update

    From the Settings menu, check which app is consuming the battery the most and close it if you do not aim to use it at the current time. Go to iPhone Settings>Battery, and check the apps under the Battery Usage section.

    iphone battery draining fast check iphone apps

    4. Update Apps on Your iPhone

    Outdated versions of iPhone apps could cause the iPhone 6/7/8/x/xr/11/12 battery draining fast problem. You can head over to the Apple App Store and update the apps to their latest version.

    iphone battery draining fast app update

    5. Close All the Apps in Background When Not in Use

    Simply close down every app that you do not aim to use at the current time which is running in the background. Such apps tend to drain out the battery much faster than usual.

    6. Close Services and Apps in Widgets

    If you have enabled a widget on your iPhone that needs the internet to function correctly, it will consume much of the device’s battery. Simply close the concerning widget and see if it increases the battery time.

    iphone battery draining fast iphone widget

    7. Limit Background App Refresh

    The Background App Refresh utility enables the iPhone app to perform more than one task simultaneously, which results in high battery consumption. You can simply turn off the utility on your iPhone by following the steps below:

      1. Open Settings and access the General tab.
      2. Tap on Background App Refresh, and turn it off!
    iphone battery draining fast disable background app refresh

    8. Limit or Turn off Location Services

    GPS is most notoriously known for draining the battery of any device. Ensure you have disabled the option on your iPhone if you are not using it!

      1. Go to Settings, and tap on Privacy.
      2. Press Location Services, and switch it off!
    iphone battery draining fast turn off location

    9. Replace the Battery

    If you are using a very old iPhone, there is a possibility that its battery has worn out. You can replace the battery of the device with a new one to increase the usage time.

    10. Contact Apple for Hardware Issues

    There could be some underlying hardware issue causing the iPhone battery draining fast error. The last resort is contacting Apple and get to the bottom of the problem.

    People Also Ask about iPhone Battery Draining Fast

    Q1: How to quickly see which apps are draining your iPhone battery?

    Here is how you can see which app is consuming most of the battery:

    1. Open iPhone Settings and choose Battery.
    2. Tap on the Battery Health option and select Show Activity.
    3. From there, you can view which app is draining your iPhone’s battery.

    Q2: How to check if my iPhone battery needs replacement?

    You can check the shape of your battery by following the steps below:

    1. Access Settings and open Battery.
    2. You will see a warning notification at the top of the iPhone screen stating that your battery needs to be serviced. In that case, take your device to the nearest Apple Store for a complete checkup or replacement.

    Conclusion

    See how easy it is to remedy the iPhone battery draining fast issues once you identify them. If the problem is evident, then each method stated above will resolve the problem. However, if you feel that some iPhone system issue is causing the battery to drain out quickly, we suggest using iToolab FixGo to fix the device without any data loss!

    Evelyn Hutton
    Evelyn Hutton has a Master's Degree in Computer and Software Technology over six years of professional writing and editing experience. Evelyn thrives on looking for solutions to phones, tablets' problems and sharing her knowledge with readers.

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