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How To: See FPS, CPU Load & Other Performance Metrics for Any Game in One UI 3.0

If you're a PC gamer, you know the value of performance metrics. These graphs and charts overlaid on top of a game give you real-time information about how well your system performs. And for the first time, Galaxy users running One UI 3.0 will get access to similar information for mobile games.

How To: You May Be Sharing Your iPhone's Location with Other People — Here's How to Stop It

Sharing your iPhone's real-time location can be very useful when you want family and friends to know where you're at or your estimated time of arrival. By doing so, they can track you when you can't or don't want to update them manually. Depending on how you shared your location, however, they might still be able to track your exact coordinates after the initial share.

How To: Disable Location Access to All Your iPhone Apps So You Can Be Wiser About Permissions Going Forward

Many apps on your iPhone want to use your location, most of which are for valid reasons. But some apps can function perfectly fine without location permissions, while others have no business even requesting it. If you want to be more selective about which apps and services you give away your coordinates to, the best thing you could do is start from scratch.

How To: Use an ESP8266 Beacon Spammer to Track Smartphone Users

Smartphones and laptops are constantly sending Wi-Fi radio signals, and many of these signals can be used to track us. In this guide, we'll program a cheap IoT device in Arduino to create hundreds of fake networks with common names; This will cause nearby devices to reveal their real trackable MAC address, and it can even let an attacker take over the phone's data connection with no warning.

How To: Program a $6 NodeMCU to Detect Wi-Fi Jamming Attacks in the Arduino IDE

Hackers and makers are often grouped under the same label. While hackers draw on computer science skills to write programs and find bugs, makers use electrical engineering to create hardware prototypes from microprocessor boards like the Arduino. We'll exercise both sets of skills to program a $6 NodeMCU to display the status of a Wi-Fi link via an LED, allowing us to monitor for jamming attacks.

News: 30+ Privacy & Security Settings in iOS 12 You Should Check Right Now

There's always an iPhone in our list of top phones for privacy and security, due in large part to advanced security measures like Face ID, consistent iOS updates, and easy ways to prevent unwanted access and excessive data sharing. However, some of those options actually do the opposite and hinder security. It all depends on how you use your iPhone, but you should at least know everything available.

Coming Sept. 12: iPhone XS, XS Max & iPhone XR — Everything We Know So Far About Apple's 2018 Lineup

The iPhone X was released in November 2017, and the iPhone 8 and 8 Plus dropped right before it, but the hottest news right now revolves around the 2018 iPhone releases. The rumor mill regarding the iPhone X's successor started churning out speculations on names, cameras, display size, and more almost immediately after last year's devices, and there have been many new leaked details since.

How To: Care for an Iguana Without a Cage

First of all, I would like you all to meet my good friend Iggy. There he is, in all his scaly reptilian glory. As you can see, he spends a lot more time on top of his cage than inside of it. You see, Iggy here doesn't deal well AT ALL with confinement. I don't know if it's possible for a lizard to be claustrophobic, but if it is possible, then Iggy definitely is. When his previous owner gave him to me, I tried to keep him in the cage, but I quickly realized that it was a bad idea. When confin...

How To: Apple's Latest Podcasts App Update Brings 7 Must-Try Features in iOS 18, iPadOS 18, and macOS 15

In the ever-evolving world of podcasting, Apple has once again turned up the volume with new upgrades to its beloved Podcasts app. As the go-to platform for millions of listeners worldwide — thanks to its seamless integration with iOS, iPadOS, and macOS — Apple Podcasts continues to refine how we discover, enjoy, and manage our favorite shows.

How To: Apple's Messages App Has Some Cool New Text Editing Features and Effects for iMessage — Here's How It All Works

At first glance, Apple's Messages app has always seemed pretty basic when it comes to text formatting options. However, there were and still are hidden ways to format text in your messages. But Apple's latest software updates give us even more ways to dress up text in messages, including more text effects.

How To: You're Using Lidar on Your iPhone and iPad — And You Don't Even Know It

Lidar, a technology first used by meteorologists and aerospace engineers and then adopted in self-driving vehicles, has slowly crept into consumer electronics over the last five years. If you have a Pro model iPhone or iPad, there's a good chance it has a lidar sensor, and you're likely using it whether you know it or not.

How To: Add Website Shortcuts to Your iPhone's Home Screen for Fast Access to Web Apps and Bookmarks

There's a way to get instant access to your most-used websites and webpages on your iPhone, and these shortcuts live directly on your Home Screen. Whatever you need fast, frequent, or more convenient access to, whether it's a vital web document or a web app without a native iOS app, your browser can make it happen.

How To: Customize and Use Control Center on Your iPhone for Quick Access to Your Most-Used Apps, Features, and Settings

If you're not using Control Center on your iPhone, you're missing out on a powerful tool that can streamline how you interact with your device, make certain tasks more efficient, and give you quick access to system tools, switches, and sliders for quick changes no matter where you are or what app you're in.

How To: Keep Your Night Vision Sharp with the iPhone's Hidden Red Screen

Night Shift, Dark Mode, Reduce White Point, and Zoom's Low Light Filter all help reduce the harmful effects on your body's clock that bright iPhone and iPad screens have at night. But there's another option on iOS and iPadOS that turns your entire display red, and it's useful for so much more than just late-night browsing in bed.

How To: The Apple Health Feature Every iPhone Owner Should Be Using (Even if They Don't Like the Health App)

Your iPhone's Health app has a new medications hub that can be a one-stop destination for all the medicine, vitamins, and supplements you're taking. Adding new entries is easy and well worth the effort to get reminders to take your meds, learn about drug interactions, easily share your routine, and track your history to see what is and isn't working for you.

How To: Apple's New Cutout Tool Magically Isolates Subjects and Removes Backgrounds from Images on Your iPhone

One of the most useful new features Apple included on iOS 16 lets you instantly lift the subject out of a photo, separating it from the background. Once extracted, you can paste, save, or drop the cutout wherever you want as a new image, and you can even make it a sticker in messaging apps.