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iPhone Battery Draining So Fast? 9 Solutions to Optimize Battery Life

2025-09-22 20:26:06/Posted by Alleny Gavinto iOS Transfer Topic/Follow @ MobiKin

Apple has steadily improved battery life with each new iPhone release, but it's true that most iPhones barely last a full day on a single charge. And usually, that's an optimistic estimate. If you find your battery draining too quickly and you're constantly searching for a charger, there are some simple steps you can take to improve your iPhone battery life and make your iPhone last longer on a single charge.

iphone battery draining fast

Part 1: Why is My iPhone Battery Draining So Fast?

There are a few reasons why your iPhone might be losing battery faster than usual. Here are some common causes:

  • Background Apps: Some apps keep running in the background, using up power even if you're not actively using them.
  • High Screen Brightness: Keeping your screen at full brightness can quickly drain your battery.
  • Location Services: Apps that use your location all the time can put extra strain on your battery. (How to Change Location on iPhone Securely?)
  • Push Notifications: Constant notifications can keep your phone active for longer, leading to faster battery drain.
  • Outdated Software: If your iOS is old or has bugs, it can cause inefficient battery use.
  • Aging Battery: As your battery gets older, it can't hold a charge as well, which makes it drain faster.

Figuring out what's causing the issue can help you take action and improve your battery life.

Part 2: How to Stop Battery from Draining Quickly on iPhone

Way 1: Check Battery Health & Usage

Here's how to check your iPhone's battery health and see which apps are draining it:

  • Open "Settings" and tap on "Battery".
  • Check your "Battery Health" percentage.
  • Scroll down to "Battery Usage" to see which apps are using the most power.
  • Pay attention to any Battery Suggestions at the top.

If your battery health is under 80%, it might be time to replace it to stop the quick battery drain.

check iphone battery usage

Way 2: Adjust Display Settings

Your iPhone's stunning screen can be a major battery drainer, particularly with the Pro models that feature the Always-On display. Here's how to conserve energy:

  • Reduce screen brightness or turn on Auto-Brightness.
  • Head to Settings > Display & Brightness > Auto-Lock, and set it to 30 seconds.
  • If you're using the Always-On display, consider turning it off in Settings > Display & Brightness.
  • Switch to Dark Mode - it's more battery-friendly, especially with OLED screens. (Glitching iPhone Screen?)

Way 3: Turn Off Raise to Wake Mode

If you have "Raise to Wake" turned on by default on your iPhone, then your iPhone screen is constantly turning on due to this setting. And it is definitely drain your battery in the speed that you can't imagine.

To turn off Raise to Wake mode, you only need to go to the "Settings > Display & Brightness > Raise to Wake > Turn OFF".

Way 4: Limit or Turn Off Location Service

Location Services are great for helping apps find where you are and what's around you, and save your time to manually type the location. However, Location Service is not great for your battery life. It may make your iPhone or iPad battery draining fast. As default, Location Service is turned on for all apps, so these apps will use your location even though you're not using the app at present.

If you like to browsing the Forums, then you may find that some users may suggested to completely disable Location Service. The facts have proved that disabling Location Service is great for saving battery life, but it is not friendly for users, especially when you're used to use Maps or other apps that require your location.

Therefore, it is better for you to go through your apps and turn on Location Service one by one. To do it, you can go to "Settings > Privacy > Location Services". (No Location Found on iPhone?)

turn off location services on idevice

Way 5: Disable Background App Refresh

Background app refresh allows your opened apps to keep working status in the background while you're using other app. This feature is really useful for multi-tasking and quickly to find what you have seen before on iPhone or iPad. But it will result in your battery drains fast.

So, in order to improve your battery life, we highly recommend you to disable this feature by going to "Settings > General > Background App Refresh".

Here, you can choose to disable background app refresh fro certain applications or all apps at your own will.

stop background app refresh

Way 6: Enable Low Power Mode

If you open the Low Power Mode on iPhone or iPad, then, all battery draining activities will be disabled immediately, including some activities that you can't disable by yourself. You can disable this feature in two different ways:

  • You can directly say "Turn on Low Power Mode" to Siri, then Siri will help you quickly activate this feature.
  • Go to "Settings > Battery > Turn on Low Power Mode".

enable low power mode

Way 7: Disable WiFi, Bluetooth & Airdrop When Not Needed

Obviously, you don't need to connect these service all the time, so just turn off these features while they're not needed. Because when these features is turned on, they'll be looking to connect all the time, that means your iPhone battery is draining.

So, when you don't need these features, just turn off them and your battery life will be extended. To do it, you can easily open the Control Center on your device, and tap the icon of WiFi, Bluetooth or Airdrop to disable them.

Way 8: Keep Your Software Updated

A new system version always comes with several issues and bugs that might be causing a faster battery dry on the device. So Apple always quickly release a newer version to fix these bugs or issues. When you find your iPhone or iPad's battery is dying fast, you can check whether is a newer version is available as below:

Go to "Settings" > "General" > "Software Update" > Check for the latest version and download it. (iPhone Software Update Failed?)

ios system update

This action will help you fix the bugs or issues that comes with the former iOS version, and your battery life might be better after upgrading. But if there is no upgrade available, you can take other tips into consideration.

Part 3: Fix iPhone Battery Draining Fast Due to iOS System issues

After updating to iOS 18/26, many iPhone users have reported experiencing unexpected system issues, such as rapid battery drain or slow charging. In such cases, the usual troubleshooting methods may not work as expected. This is where an iOS System Recovery tool comes in handy, especially to resolve battery issues.

Using iOS System Recovery, you can address various iOS bugs that appear after an update, helping to restore your iPhone's battery health. It works for all models from iPhone 6 to iPhone 17, ensuring your device won't quickly lose power again.

Key Features of the iPhone Battery Saver Tool:

  • Save battery power and extend battery life without data loss.
  • Fix issues like constant charging or the battery not lasting long.
  • Resolve fast battery drain, stuck battery percentage, and other problems.
  • Supports iPhone 6 to 17, including the latest iOS 17/18/26 versions.
  • Fix more iPhone issues, like bricked devices, black screens, or getting stuck on the Apple logo.

iphone repair for win iphone repair for mac

If you're dealing with a draining battery after an update, simply download the iOS System Recovery tool to restore your iPhone's battery health.

Step 1: Download and install the iOS System Recovery tool on your computer. Open the program and select "iOS System Recovery" to start.

start ios system recovery on computer

Step 2: Connect your iPhone to your computer using a USB cable. Click "Start" on the main screen to move to the next step.

begin to repair your iphone

Step 3: Choose the "Standard Mode" and click "Confirm". This mode fixes issues without erasing any of your data while helping to restore your battery.

choose repair type

Step 4: Check that your iPhone's details (model, iOS version, etc.) are correct. Once everything looks good, click "Repair" to download the necessary firmware to fix the battery issue.

fix your iphone battery to normal with ios system recovery

After following these steps, your iPhone will restart, and your battery should be back to normal. You won't need to charge it as often anymore!

Write in the End

Battery drain is a common problem for iPhone users, especially as the phone gets older. The good news is there are simple ways to improve your battery life. You can turn on Low Power Mode, monitor your Battery Health, and make some tweaks to reduce power consumption. If your battery is worn out, replacing it could be a good option, or you might want to consider buying a refurbished iPhone with a new battery for a fresh start.

By keeping an eye on your battery and doing some basic maintenance, you can get more life out of your iPhone and make sure it stays reliable for longer.

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Alleny Gavin
Alleny GavinChief Editor
 
A chief editor at MobiKin, brings over a decade of experience in technical writing and holds a B.A. in English Literature. With a background as a Project Manager in the IT industry, he has authored 1000+ articles on MobiKin.com, offering expert solutions for iOS issues. Gavin, a tech enthusiast, effortlessly recommends software with passion and extensive expertise in smartphones and software.
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