How to Improve Battery Life on Your iPhone 8, iPhone 8 Plus & iPhone X [iOS 17.1.2]

🗓️ September 26, 2021 By ✍️ Jaysukh patel

Let’s check possible methods for improving iPhone 8 Battery life as well as iPhone 8 Plus and iPhone X. One of the bitter truths of using electronic devices is the draining of the battery frequently. But without a battery one cannot operate gadgets and so far nowadays there are so many alternatives are available which can prevent battery loss of your existing devices. In this tutorial, you will get some best tips and tricks to improve your iPhone’s battery life. Get help in save few dollars on buy a Battery charging case for iPhone 8, 8 Plus and iPhone X, iPhone XR, iPhone XS, iPhone XS Max.

This article guide and teach you how we can use our device in different situations for improving Battery life on iPhone 8, iPhone 8 Plus, and iPhone X bad battery life.

Tips to learn for Improve iPhone 8 Battery Life, iPhone 8 Plus and iPhone X

♥ Update Your iOS

Recently Apple’s New iOS update (iOS 15) was released for improving battery life, So please update your device to the latest version of iOS. Go to the Settings > General > Software Update.

Latest iOS (Affected most of the iOS devices with Battery Performance). We can also go for Downgrade iOS (Download iOS 15. xx firmware for your iPhone model and use iTunes for Install lower version).

1.) Turn on Low Power Mode

When the battery drains down to 20%, you will get an alert by iPhone to enable, Low Power Mode to save battery. The Sooner you hit the Low Power Mode it will give 3 hours extra battery life on your device by terminating certain background applications. If you want to turn on Low power mode before your battery drains to 20%.

  • Step #1: Go to the Settings App on iPhone
  • Step #2: Next, Tap on Battery and turn on Low Power Mode toggle.

After enabling it, the battery indicator will turn into an orange color, and after charging up to 80%, it will disable automatically.

Useful: Why Battery icon yellow, Green, Red, or Black?

2.) Turn down Brightness or Set Automatically

Brightness is one of the most considering factors of battery loss. You can observe a huge difference by watching videos on full brightness and half brightness. Once the iPhone is running on low battery, reduce the brightness of the device to the least, and improve battery life. The quick way too low the brightness is, swipe up the control center and drag the brightness slider downwards.

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Another way to save battery is by disabling the auto-brightness mode by following few steps:

  • Go to the Settings > General > Accessibility > Display Accommodations > Auto Brightness.
5 Enable Auto Brightness on iPhone 8 8 Plus and iPhone X in iOS 11

New in iOS 11, Settings for turn on Auto-Brightness option removed from Display and Brightness.

Done Miss: How to Enable Auto-Brightness on iPhone 8 (Plus), iPhone X?

3.) Disable True Tone Display on iPhone 8, 8 Plus, X

Now, iPad Pro Display features come in the new iPhone 8, iPhone 8 Plus, and iPhone X. Called True Tone Display. This is displays related features and Helps to improve battery life by disabling it. Let’s see how to Turn on True Tone Display in iOS on iPhone 8, 8 Plus, and iPhone X.

True Tone help in change the color of the picture depends on the surrounding environment. For Batter viewability.

  • Go to the Settings > General > Display and Brightness > Disable True Tone Display.

4.) Change Auto-Lock Time

It is natural that when your device is unlocked or the screen is on it consumes a certain amount of battery. So the other way to save the battery of the iPhone is, set Auto-Lock

(Screen Time-Out) At least 30 seconds and you will find some improvement in battery level. It is straightforward to set Auto-Lock, just pick your iPhone and pursue the steps:

  • Step 1: Go to Settings
  • Step 2: Then, Click on Display and Brightness
1 Auto lock time interval on iPhone

Step 3: There you will get an option to change the time duration of Auto-Lock. And make yourself habituated to press the sleep and wake button after using it.

5.) Shoot in Lower Video Quality

Hight resolution video means a higher frame rate per second takes more power. Now we can record 4K videos on iPhone 8, iPhone 8 Plus, and iPhone X in different fps.

Standard Formats added for the Supported devices are,

  • 720p HD at 30 fps
  • 1080p HD at 30 fps
  • 1080p HD at 60 fps
  • 4K at 24 fps
  • 4K at 30 fps
  • 4K at 60 fps

6.) Airplane mode Enable

Another significant reason for battery drain is a cellular network because thoroughly it searches for network and thus results in high consumption of battery without using the device. If your device running on a low battery and you don’t want to make calls, access data, or don’t need GPS you must put the iPhone in flight mode it will save much battery.

Airplane mode can be quickly enabled by just swiping control center upwards and tap on Airplane mode and also by click on setting and strike on Airplane mode.

2 Enable AirPlane mode on iPhone 8 control center

On Airplane mode you can operate the device using wi-fi but calling and messaging service will be disabled.

7.) Disable Wi-Fi

Turning on Wi-Fi will result in an immense reduction in the battery of the iPhone because when the signal is weak, then it will consume more battery for data transmission and receiving. Similarly, when you are not likely to get Wi-Fi then turn off the Wi-Fi otherwise it will continue to search the networks even in sleep mode and results in a loss in the battery. Swiftly just drag the control center upward and tap on Wi-Fi to enable or disable it or else go to settings and tap on Wi-Fi.

  • Also from the Settings app, Go to the Settings > Wi-Fi > Disable WiFi.
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8.) Disable Bluetooth

If you are not using Bluetooth and still it is on then, it will drain the battery of the iPhone. So you must turn on Bluetooth when you needed, so it is also a way to improve the performance of the battery. Just swipe the control center, and you will find the icon for turning on and off Bluetooth. Alternatively, Go to setting and tap on Bluetooth for operating it.

9.) Turn off Airdrop

Airdrop is an alternate option to transfer and receive pictures and other files using Bluetooth with nearby devices. When Airdrop is on it will seek nearby devices to connect to it and hence it results in a considerable amount of battery drain.
You can turn it off and on it by swiping the control center and Tuch and Hold connectivity widget & Tap on Airdrop and turn it on whenever you needed.

You need to use AirDrop, Unable to connect to other devices, See Airdrop not Working on iPhone, iPad, Mac, and Apple Watch.

10.) Turn Down Volume, Use HeadPhone

It might be surprising to you that turning down volume can save battery, but it is true. Whenever you want to listen to songs, but the battery is low then you must turn down the volume or else avoid using mobile speakers and use earphones or headphones, it will not exhaust much battery compared to using mobile speakers at high volume and make sure that equalizer is turned off. For turning off the equalizer follow certain steps,

The speakerphone takes more battery than headphones or normal.

  • Step 1: Open Settings then,
3 Manage iPhone volume

Step 2: Click on Sound and turn off EQ. or Use the Volume side button.

11.) Stop Vibrating

The vibration of the device consumes a lot of power. Unfortunately, if you are getting many notifications or calls, again and again, iPhones start vibrating, so it is advisable to turn off that function and desirable to use sounds or jingles that are available by default on iPhone.

By following the steps, you can make changes:

  • Step 1: Open Settings,
  • Step 2: Tap on Sounds
  • Choose your favorite jingle after turning off Vibrate mode.

12.) Turn Down the Visual Effects

Visual effects enhance the experience of the user by providing different kinds of effects such as the floating effects. But this feature consistently uses the graphics processor of the device and hence it reduces the battery life of the iPhone. Once you disable this function many effects will not appear, and you will not like it, but for a few moments, it will increase the battery of the iPhone. To turn off this feature, follow the below steps

  • Step 1: Go to Settings,
  • Step 2: Open General,
  • Step 3: Then tap on Accessibility and turn on Reduce Motion.

13.) Avoid Game and High Impact Apps

It is evident that operating high-impact games and apps on the iPhone will result in a gradual decrease in battery level because they required many background services to perform. Compare to reading iBooks playing the 3D game will consume more battery because high processor and GPU become active while playing games. So when you are running on a low battery, then you must prefer not to use such heavy apps.

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14.) Location Service

It is not mandatory to enable GPS all the time; it also uses a tremendous amount of battery. Everyone, obviously knows there are so many apps that utilize location service and play a significant role in consuming battery. You can turn off that feature by approaching the following steps:

  • Step 1: Tap on Settings
  • Step 2: Next, click on Privacy and then turn off Location Service or allow a particular application to access your location.

15.) Turn off Auto App Refresh

This is the best way to preserve the battery without compromising your needs. All the time one or other apps get updated or refreshed which results in power consumption. So to disable this function you can follow the below steps:

  • Step 1: approach Settings
  • Step 2: Click on General and then on Background App Refresh and turn off that feature.

16.) Disable Hey Siri and Raise to Wake

The Siri and Raise to Wake are two great features always ready for your command, at the cost of the battery. It’s obvious they will use some amount of iPhone battery, as none of the features are as active as the Hey Siri and Raise to Wake are. Disable to save the iPhone battery life.

  • Turn Off Raise To Wake: Go to the Settings app > Swipe down to Display & Brightness > Toggle Off Raise To Wake.
  • Turn Off Hey Siri: Settings app > Tap Siri & Search > Disable Hey Siri.

17.) Prefer Dark Theme on iPhone

The iOS 13 or later updated devices have official support for the Dark Mode on iPhone. Most of the users are already using the iOS device in Dark Mode, to avoid eye-straining as well as to save the battery life of the iPhone.

  1. Navigate to the Settings app.
  2. Tap Display & Brightness.
  3. Turn On Dark Mode.
  4. You can even Schedule Dark Mode, but as of now, keep it on for the whole day.

18.) Use Dark Wallpapers

I’ve seen many folks using the Live Wallpapers and Dynamic Wallpaper, to keep the iPhone screen active, all the time. This is why, you should always avoid using Live and Dynamic Wallpapers, even when the iPhone battery life is good, and prefer the Dark Wallpapers.

Check this out for Dark Wallpapers

19.) Turn Off Auto App Update

Auto App Update is what Apple always recommends to prevent incompatibility and random errors between the iOS and App Version. However, when the iPhone is on Wi-Fi, the auto-update function starts working, turn it off for some time, until you find the culprit behind the battery draining issue on iPhone.

  1. Open the Settings app.
  2. Tap on your name.
  3. Find the iTunes & App Store.
  4. Turn Off App Updates.

20.) Remove Unused Widgets

The widgets that often provide real-time information such as Weather Widget, World Clock, iOS 14’s Smart Stack, etc. continuously consume the iPhone battery. Try to reduce the number of widgets from the iPhone.

Don’t Miss Additional Tips for Manage Battery Performance:

New Additional Features can we control for increase Battery life: Notification, Mail Push type, System Service, Customize Widgets, Auto Update apps, Disable Handoff, and more: improve Battery life in iOS.


Above all the secrets that help in improve Battery life on iPhone 8, iPhone 8 Plus, iPhone X. And Increase X percent more batter for use on the longer trip.

Jaysukh Patel
Jaysukh Patel

Jaysukh Patel is the founder of howtoisolve. Also self Professional Developer, Techno lover mainly for iPhone, iPad, iPod Touch and iOS, Jaysukh is one of responsible person in his family. Contact On: [OR]