Did you recently update your iPhone to iOS 18? If so, you might have noticed your battery percentage dropping faster than usual. It is a common issue that many people face after a major software update. You don't have to buy a new phone just yet.
There are simple ways to fix this problem and get your battery life back. In this article, we will look at why this happens and how you can stop the drain. Check the latest technology news to see if Apple releases a quick fix.
Why Your Battery Drains Faster After the Update
When you install a major update like iOS 18, your phone does a lot of work in the background. It needs to index your files, photos, and apps. This indexing process helps the search tool work faster when you look for things on your phone. For example, your phone scans your entire photo library to recognize faces and objects. This takes a lot of computing power.
During this time, your phone will use more energy than usual. This work goes on even when your screen is turned off and the phone is sitting on your desk. This is normal for the first two or three days. If your battery is still dying fast after a week, you need to take action.
Turn Off Background App Refresh
Many apps on your phone constantly update themselves even when you are not using them. Social media apps, email clients, and news apps always search for new data. This feature is called Background App Refresh, and it is a major battery killer.
To turn it off, go to your Settings app. Tap on General, then select Background App Refresh. You can turn it off completely or choose to only allow it over Wi-Fi. Turning this off will save a lot of power every day. Your apps will still work perfectly when you open them. They won't waste battery in your pocket.
Manage Your Location Services
Some apps track your location even when you don't need them to. This constant tracking uses your GPS, which drains the battery very fast. You should check which apps have permission to see your location. You don't need to share your location with every single app.
Go to Settings, tap Privacy & Security, and then choose Location Services. Look through the list of apps. Change the settings to "While Using the App" or "Never" for apps that don't need your location. For example, a shopping app doesn't need to know where you are all the time.
Read our guide on managing phone battery to learn more about saving power.
Check Which Apps Use the Most Power
Your iPhone has a built-in tool that shows you exactly what is eating your battery. Go to Settings and tap on Battery. Scroll down to see the list of apps and their battery usage. You will see two options: view by last 24 hours or last 10 days. This gives you a clear picture of your daily habits and how they affect your phone.
What if an app uses 30 percent of your battery but you only used it for five minutes? That app has a problem. It might need an update to work well with iOS 18. Try deleting the app and reinstalling it, or look for an update in the App Store. Sometimes developers take a few weeks to fix bugs after a big iOS release.
Turn On Low Power Mode and Dark Mode
If you need your phone to last through a long day, Low Power Mode is your best friend. You can turn it on in the Battery settings or add it to your Control Center. This mode reduces background activity and turns off some visual effects.
Another easy trick is to use Dark Mode. Newer iPhones have OLED screens. These screens turn off pixels completely to show the color black. Using Dark Mode means your screen uses less power to display images, which helps your battery last longer.
Reset All Settings as a Last Resort
If nothing else works, you can try resetting your settings. This is a safe step that won't delete your photos, messages, or apps. However, it will reset your Wi-Fi passwords, Bluetooth connections, and home screen layout. You will have to enter your Wi-Fi passwords again, but it is worth it if it saves your battery.
To do this, go to Settings, tap General, and scroll down to Transfer or Reset iPhone. Tap Reset, and then choose Reset All Settings. This often fixes deep system bugs that cause battery drain after an update. It gives your iPhone a clean slate without wiping your personal data.
Apple will likely release small updates soon to fix these bugs. Keep checking for updates in your settings. Have you noticed your battery life getting worse since the update? Try these steps today and see how much longer your phone lasts. A quick setting change can make a big difference.
