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Prank Calls, Masked NumbersWho is calling your phone or your child's? Pranksters use a lot of tricks to make sure they can get on your nerves. Being able to trace prank calls is important because you're not going to learn much from your Caller ID, since most prank callers use ...more

To hack a Wi-Fi network, you need your wireless card to support monitor mode and packet injection. Not all wireless cards can do this, but you can quickly test one you already own for compatibility, and you can verify that the chipset inside an adapter you're thinking of purch ...more

There's been a lot in the news lately about tracking devices, and it's been pretty much all bad. They can be useful if your car gets stolen, but if you weren't the person who installed it, chances are you don't want it there. Just type "GPS tracking device" into Google and on ...more

WhatsApp, like other popular messengers on iOS and Android, shows when recipients have read your sent messages with a blue double check mark indicator. On the flip side, for those of you who are bad at replying promptly or don't feel like replying at all, you can disable "read ...more

Considering how easy and convenient Photoshop has become, even for the average computer user, it's nearly impossible to tell whether a photo is authentic, or if it's had some "improvements." Luckily, there's a free online tool that can help you sniff out the real from the fak ...more

There are at least 24,000 different Android devices, and they all have varying hardware components. This is why many developers publish several unique variants of their apps, which, among other things, helps accommodate all of the different display sizes and resolutions on And ...more

If maintaining privacy is an ongoing battle, the front line is your smartphone. Apple included several new security features in iOS 10, but at the same time, some of the best new functionality comes with potential privacy trade-offs that everyone needs to understand. New feat ...more

Compared to Apple's products like the iPhone and iPad, Android phones and tablets are very flexible devices. For instance, you can set a new home screen, replace the lock screen, or even beam files using NFC — but that's just the software side of things, and the flexibility go ...more

Android's settings menu is actually pretty daunting. There are options for nearly everything, so in the sea of various menus and submenus, it's easy to overlook important privacy and security settings. On Google's Pixel phones in particular, there are 20 such settings that you ...more

In the tech world, it's all too common to slap a fake label and packaging on a lower quality product, especially SD cards. If you've ever bought an SD card on the cheap from a slightly-less-than-reputable source (or even a reputable source, in some cases), how do you know if i ...more

Over the years, we've seen security breach after security breach, as well as high-profile data scandals where collected personal information was misused by companies. Apple makes customer privacy a priority, so there have been few issues to worry about when it comes to its ser ...more

If you're going to build yourself a water gun to cool down this summer, or maybe just a useful water pump, you'll need some check valves. However, the most expensive parts of a water pump or DIY super soaker are usually the check valves. So, let's make some from scratch for as ...more

Unless you've been living under a rock or ignoring recent news headlines, Ashley Madison, the dating site for married people (or individuals in a committed relationship) has recently been hacked. Millions of their users are shitting their pants, and for good reason, as all of ...more

Some people might check their activation status of Windows XP by simply right-clicking on the My Computer icon on their desktop, then clicking on Properties. It opens up a new window with General tab showing some basic information about your PC, like system info, registered to ...more

Dried spices and herbs seem to be immortal; a peek in your parents or grandparents' cupboards will likely unveil cinnamon, basil, and oregano older than you. But the truth is, spices and herbs do have an expiration date—for their potency. Technically, they are still edible, b ...more

It recently came to light that a number of Android phones are unable to stream HD video through services like Netflix, Google Play Movies, and Amazon Prime Video. If you're worried that your phone may be affected, there's a simple tool you can use to find out for sure if you c ...more

Samsung created quite a buzz when it debuted a built-in heart rate sensor on the Galaxy S5 back in 2014, but amazingly, not many other manufacturers decided to follow suit. It's really a shame, too, since data from a heart rate sensor would go perfectly hand in hand with the i ...more

Apple has been in hot water ever since the news that the company slows down iPhones with older batteries. The iPhone maker is now in damage control, offering customers a large, $50 discount on battery replacements. The question for you, though, is does your iPhone need a batte ...more

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 th ...more

It happens to almost everyone. You wake up one morning, check your phone, and realize your alarm never went off. Now you're late to start the day, and you spend every night onward paranoid it'll happen again. But if you have an iPhone, there are two things you can check to mak ...more

The new iPhone 5 was just revealed yesterday, and it's 18 percent thinner and just 1/5 the weight of its 4S predecessor. It's also taller with a larger screen, which gives you a fifth row for apps now. As far as speed is concerned, it has a speedy A6 chip and can tap into wire ...more

Think your roommate's been using your computer while you're not around, but don't have any proof? Worried your little brother or significant other is snooping through your stuff? Here's how to check on both Windows and Mac OS X so you can catch and confront anyone who's loggin ...more

Your iPhone has a lot of personal information contained within it, so of course you want your device to be secure. You don't want that information getting into the wrong hands — or any hands other than your own, for that matter. This guide breaks down the new privacy settings ...more

Apple has removed support for older 32-bit applications in the new iOS 11, which was to be expected after the 10.3 update added the ability to detect apps that are still running 32-bit processes on your iPad, iPhone, or iPod touch. Apple even excluded restore images for 32-bit ...more

Whether you're a professional mechanic, a hobbyist, or someone who just wants to know why their check engine light came on, your Android device and an OBD-II adapter can provide insight as to what's going on with your car. Most adapters sell for less than $10, and once you plu ...more

With the growing list of products Apple offers, the number of devices connected to your Apple ID can get quite extensive. Having all those devices connected to your Apple ID helps you keep track of them, but when it comes time to part ways with an Apple TV or Apple Watch, thos ...more

The iPhone's "Accessibility" menu is one of those options that's very easy to overlook but incredibly handy in certain situations. You can set AssistiveTouch to help navigate your device, use a Bluetooth mouse when your screen is acting up, and enable the red screen filter for ...more

When you're gaming on your Android phone, does it sometimes feel "slow" and you can't figure out why? That means a drop in performance, which is when the frame rate dips, causing some noticeable stutters and lag. There's not really a way to know what's wrong unless you made th ...more

One of the best things about Android is the ability to customize every aspect of your device to make it your own. However, unless you have prior knowledge or experience with every single setting available to you, you might have missed a few critical features without even knowi ...more

Privacy is a hot topic. In the wake of Facebook's data scandal, many want to safeguard their personal info. On the other hand, we all gain a certain amount of convenience by using services administered by huge companies like Google, Facebook, and Twitter. Google Assistant coll ...more

In 2009, 4G LTE networks rolled out in Stockholm and Oslo, replacing 3G as a better upgrade to the mobile data technology that gives us the broadband speeds we have on our mobile devices. Over a decade later, and we have the latest, next-generation wireless network technology ...more

Before, the only way to really tell how your iPhone's lithium-ion battery was performing was to use tools such as Geekbench and Battery Life, but now Apple has included some quick battery health checks right into iOS 11. This feature is only available starting in iOS 11.3, so ...more

Need to find an answer to something on your iPhone, iPod Touch, or Android phone? It's simple. If you go to WonderHowTo via your iPhone or Android phone browser, you'll be able to check out the mobile version of our site. Just type in your query in the top right search bar, or ...more

Just because your phone has a high-resolution screen doesn't mean it will play videos at their highest resolution. Most streaming services, including Netflix, use a DRM system known as Widevine for media in their Android apps. But even if your phone has Widevine support, conte ...more

There's no denying that native Dark Mode in iOS 13 is awesome. Stock apps that were blindingly white for over a decade can now be comfortably used in the middle of the night. You might find, however, that some of your third-party apps aren't taking the hint. Why won't YouTube ...more

Apple has seemingly always made it a priority to show how much it cares about user security and privacy — enough that it has a page dedicated to it, proclaiming that "privacy is a fundamental human right." It's true that there are few issues more important than user privacy wh ...more

An app can request a wakelock to prevent your Android device from entering sleep mode so that it can sync data in the background. This obviously drains your battery, because instead of running in low-power sleep mode, your processor is fully activated while it performs its tas ...more

Sometimes you need a password to gain access to an older running Windows system. Maybe it's a machine in your basement you forgot about or a locked machine that belonged to a disgruntled employee. Maybe you just want to try out your pentesting skills. When you need to access ...more

The next time you need to build some IKEA furniture or assemble a shelf in the bathroom, bring your Samsung Galaxy S20. It has a hidden feature that replaces one tool you will need for the job. While it's not exactly this feature's intended purpose, the stock camera app can v ...more

If you exceed your monthly mobile data limit, your cell phone bill can skyrocket pretty quickly. This is why a lot of people vigilantly monitor internet usage and even uninstall apps that use too much background data. Don't Miss: 10 Tricks for Conserving Data on Android Up u ...more

Your iPhone is full of features, many of which you might not even know about yet. Still, Apple keeps adding feature after feature with each new iOS update, and iOS 14.5 is no exception. The latest iOS version adds at least 69 features for your iPhone that you should be happy a ...more

It took a few months, but several major phones are finally receiving updates to Android Oreo. At this point, we've spent significant time talking about Oreo on the Galaxy S8, Galaxy Note 8, and Essential Phone. While an update to the latest OS is always great, there is one big ...more

Among the younger generation, Roblox rivals major titles like Minecraft as one of the most popular online games out there. In fact, it's common to hear children tell new playmates to "friend me in Roblox!" so they can play together online. There's nothing inherently sinister h ...more

For the most part, Google Wifi and Nest Wifi systems take care of themselves. But there are still a few manual features that might come in handy, like being able to check on network activity to see which devices are using the most bandwidth when your connection gets bogged dow ...more

Android's permission system doles out access to certain system-level functions. Without it, our favorite apps wouldn't be able to perform their most basic operations. Picture a camera app that didn't have permission to access your camera sensor—now that wouldn't be much fun at ...more

While you might suspect your MacOS computer has been infected with malware, it can be difficult to know for sure. One way to spot malicious programs is to look for suspicious behavior — like programs listening in on our keyboard input or launching themselves every time we boot ...more