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How To: The Trick to Using Your iPhone's Portrait Mode in Other Photo and Video Apps

Your iPhone's Camera app isn't the only place you can use Portrait mode for selfies. An easy-to-miss feature built right into iOS lets app developers leverage Apple's powerful Portrait mode effect in their own apps, so you can add a shallow focus effect to photos and videos when using the front-facing camera in FaceTime and apps like Facebook, Instagram, Snapchat, and Zoom.

How To: Your iPhone Can Scan Images to Identify and Show Information About Art, Insects, Landmarks, Plants, and More

When you take a photo of something interesting, like a landmark, piece of art, animal, or plant, there's a good chance you'll also want to know more about that something than just what you see in the frame. When this happens, you can take advantage of Apple's content recognition service for iOS and iPadOS without having to install any third-party apps.

How To: Assign Each App on Your iPhone a Background Sound to Set the Mood

You can play background sounds on your iPhone to help you focus, stay calm, or fall asleep, giving you a personal sound machine wherever you go. Even better, there's a way to set each of your apps to play one of Apple's six ambient soundscapes automatically. When you open the app, its assigned sound plays, then it stops when you exit or switch to another app.

How To: Make Your iPhone Auto-Delete Old Screenshots So Your Photos App Doesn't Become a Hot Mess

If you're like me, you take more than just a few screenshots throughout the day, and they add up fast on your iPhone. When you snap that many images of the screen, your Photos app's "Screenshots" folder can swell beyond triple digits if you don't manage it, and your "Recents" folder will become a cluttered mess. But there is a trick to keeping screenshots in check, and you can have total control over it.

How To: Tell When Someone Opens the Emails You Send Them (Using Hidden Trackers or Read Receipt Requests)

You may not always want to, but there will probably be a time when you'll want to know if an email you send — like a job application or a support request — is opened by the recipient. It's actually easy to implement, and you may be using an email client on your device right now that supports email tracking.

How To: Use Your iPhone's Hidden Microphone Effects to Improve Your Audio in FaceTime, Zoom, and Other Video Calling Apps

Being seen clearly is an essential part of any video call you're on, but being heard is equally important. Lousy audio from your side can ruin the experience for others on the call if they can't understand you or hear the sounds they need or want to hear. To improve your audio feed during FaceTime, Google Meet, Instagram, WhatsApp, Zoom, and other video calls, unlock your iPhone's hidden audio filters.

How To: 15 Important Features and Changes in the iOS 15.5 and iPadOS 15.5 Updates

Apple's latest iPhone and iPad software, iOS 15.5 and iPadOS 15.5, became available on May 16, so you can download and install it right now if you haven't already. While there aren't as many new features as iOS 15.4 and iPadOS 15.4 had, there are a few big ones in the U.S. you'll want to know beyond Apple's minuscule "About this Update" information in the "Software Update" menu.

How To: The Trick to Managing iCloud Contact Groups Right from Your iPhone (Since Apple's Contacts App Won't Let You)

You can view and hide iCloud contact groups on your iPhone, but Apple won't let you create or delete groups or add or delete contacts from any groups unless you're on a tablet or computer. Why Apple refuses to add a group management tool to Contacts on iOS is anybody's guess, but there is a workaround you can use instead.

How To: 11 Ways to Show the Battery Percentage Indicator on Your iPhone

When you look at your status bar on your iPhone, you'll almost always see the battery icon, which gives you an estimate of how much battery life you have left before you need to charge the device. What you won't always see is the exact battery percentage, but there are multiple ways to force it out of hiding.

How To: Fingerprint Web Apps & Servers for Better Recon & More Successful Hacks

Web applications are ubiquitous in the modern online world, and knowing how to attack them is an increasingly valuable skill. But the key to a successful attack is good recon since it's easier to be focused and efficient with the more information you have. There are many fingerprinting tools available, such as httprint and WebTech, but there are even more that can aid us in reconnaissance.

How To: Digitize Your COVID-19 Vaccination Record Card on Your Phone for Easy Access Anywhere

As the U.S. inches closer to herd immunity and reopening after the pandemic, it may become necessary to keep your COVID-19 vaccination cards on you at all times to gain access to places and events that are prone to spreading the coronavirus. You probably won't want to lose your card, so it may be wise to load a copy onto your smartphone for easy access.

News: Seek's CEO Reveals How Its New AR Patent Could Change the Entire 3D Space & Looks into the Future of Smartglasses

Among the various components of the emerging augmented reality space, the most lucrative is the advertising market. The prospect of turning every object, every location, ever signpost in the real world into a discount code or virtual transaction interface is why AR will ultimately be more profitable than VR.

How To: The Not-So-Obvious Way to Use AirPods with Your Nintendo Switch or Switch Lite

The Nintendo Switch and Switch Lite are console gaming on the go — with zero regards for modern audio features. Headphone jack? Check. Bluetooth connectivity? Not so much. While Nintendo seems to think we're all happy to live like it's 2015, there's a way to use your AirPods with your Switch or Switch Lite for wireless and convenient entertainment.

How To: Use RedRabbit for Pen-Testing & Post-Exploitation of Windows Machines

RedRabbit is an ethical hacking toolkit built for pen-testing and reconnaissance. It can be used to identify attack vectors, brute-force protected files, extract saved network passwords, and obfuscate code. RedRabbit, which is made specifically for red teams, is the evil twin of its brother, BlueRabbit, and is the offensive half of the "Rabbit Suite."

How To: Scan Websites for Potential Vulnerabilities Using the Vega Vulnerability Scanner in Kali Linux

Withstanding an attack from a motivated hacker is one of the most important responsibilities a system administrator must undertake. This is especially true for websites that may contain sensitive customer information and a high volume of users. So it's important for a sysadmin to take proactive measures to find and fix vulnerabilities in their websites.

How To: Use Banner Grabbing to Aid in Reconnaissance & See What Services Are Running on the System

As we've seen with other tools and utilities, administrators typically use certain things to do their job more efficiently, and those things are often abused by attackers for exploitation. After all, hacking is just the process of getting a computer to do things in unexpected ways. Today, we will be covering various methods to perform banner grabbing to learn more about the target system.

How To: View the Exact Battery Percentage on Your iPhone 12, 12 Mini, 12 Pro, or 12 Pro Max

Whether you have or are getting an iPhone 12, 12 mini, 12 Pro, or 12 Pro Max, the default way to check the current battery life is via the tiny battery icon in the top right of the status bar. But that does not accurately depict how much juice is left, not as a specific percentage indicator would. If you want the exact number, there are some not-so-obvious ways to find it.

How To: 12 New Notes Features in iOS 14 That Improve Navigation, Drawing, Folders & More

For a built-in app, Notes works pretty well and can stack up against some of the best third-party note-taking tools. Apple continues to update it with each iteration of iOS, adding new features and improving existing ones to make jotting down your daily thoughts a smooth and effective experience. With iOS 14, there are twelve such changes that we think you're going to want to know about.

How To: All the Apps That Work with Picture in Picture (PiP) on Your iPhone

Since iOS 9, the iPad has had Picture in Picture mode, which lets you minimize a video that you're watching into a floating overlay so that you can multitask in other apps while it plays. For iPhones, it came a little later, first appearing in iOS 14. It's not just for the Plus or Max displays either — any size display works.

How To: There's a New App Library on Your iPhone's Home Screen — Here's Everything You Need to Know About It in iOS 14

Are you tired of endless rows and columns of apps on your home screen? Before iOS 14, your only option was to hide apps in folders, uninstall them, or use some sort of elaborate workaround. You could hide a few stock apps easily enough, but that's it. Now, in the latest version of iOS, you can hide apps for real, and even hide entire home screen pages, and still access the apps in one convenient drawer.

How To: The Null Byte Guide to 3D Printing for Hackers

3D printers allow hackers and makers alike to create something from nothing. They're an incredible technology that lets you build protective cases and covers for gear such as a wardriving phone and Raspberry Pi-Hole. 3D printers can even help you out in a bind when something breaks, and it's impossible to get the part, since you can just print one out yourself.