How to Check Purchase History on Apple App Store
Through your purchase history on the App Store, you will know when you downloaded that app or game, and how much you paid for the paid app.
Since iOS 11.2, the underlined battery icon appears in the right corner of the iPhone screen. However, not everyone pays attention to this detail and knows its meaning and function.

What does the underlined part of the battery icon on an iPhone mean?
The underlined part of the battery icon in the right corner of the iPhone screen is to notify users that it is the place to open the Control Center, which contains quick toggle buttons, including Airplane mode, WiFi, Bluetooth to activate the flashlight, QR Code scanner, calculator...

When the underline of the battery icon appears, users can access the Control Center right from the lock screen.
The Dangers of Underlining the Battery Icon on iPhone
Being able to access Control Center right from the lock screen is quite dangerous because after stealing your iPhone, a thief can turn off the network on the device, making it impossible to find it.
To prevent this, users can turn off the above feature by accessing Settings -> select Touch ID & Passcode or Face ID & Passcode -> disable the Control Center option.
In iOS 14, Apple also added two small orange and green dots on the status bar to notify users which applications are using the phone's recording and video recording functions, thereby giving them more peace of mind when using the apps.
In addition, on the iPhone and iOS operating system, there are many interesting small details with unexpected uses that not all users pay attention to, such as the strange details on the side of the iPhone 12 , the round dot next to the iPhone's rear camera , the icons that often appear on the iPhone screen ... Please refer to them to better understand your device and the iOS operating system, thereby having a better and safer way to use and experience it.
Through your purchase history on the App Store, you will know when you downloaded that app or game, and how much you paid for the paid app.
iPhone mutes iPhone from unknown callers and on iOS 26, iPhone automatically receives incoming calls from an unknown number and asks for the reason for the call. If you want to receive unknown calls on iPhone, follow the instructions below.
Apple makes it easy to find out if a WiFi network is safe before you connect. You don't need any software or other tools to help, just use the built-in settings on your iPhone.
iPhone has a speaker volume limit setting to control the sound. However, in some situations you need to increase the volume on your iPhone to be able to hear the content.
ADB is a powerful set of tools that give you more control over your Android device. Although ADB is intended for Android developers, you don't need any programming knowledge to uninstall Android apps with it.
You might think you know how to get the most out of your phone time, but chances are you don't know how big a difference this common setting makes.
The Android System Key Verifier app comes pre-installed as a system app on Android devices running version 8.0 or later.
Despite Apple's tight ecosystem, some people have turned their Android phones into reliable remote controls for their Apple TV.
There are many reasons why your Android phone cannot connect to mobile data, such as incorrect configuration errors causing the problem. Here is a guide to fix mobile data connection errors on Android.
For years, Android gamers have dreamed of running PS3 titles on their phones – now it's a reality. aPS3e, the first PS3 emulator for Android, is now available on the Google Play Store.
The iPhone iMessage group chat feature helps us text and chat more easily with many people, instead of sending individual messages.
For ebook lovers, having a library of books at your fingertips is a great thing. And if you store your ebooks on your phone, you can enjoy them anytime, anywhere. Check out the best ebook reading apps for iPhone below.
You can use Picture in Picture (PiP) to watch YouTube videos off-screen on iOS 14, but YouTube has locked this feature on the app so you cannot use PiP directly, you have to add a few more small steps that we will guide in detail below.
On iPhone/iPad, there is a Files application to manage all files on the device, including files that users download. The article below will guide readers on how to find downloaded files on iPhone/iPad.
If you really want to protect your phone, it's time you started locking your phone to prevent theft as well as protect it from hacks and scams.