Create Maps

You've probably seen those deep-web images floating around on the Internet. Usually, it goes something like this: There is a towering iceberg and the deeper the underwater portion extends, the more “hidden” and “exotic” the content is described to be. Sometimes these images ar ...more

You're in the middle of cooking and a car alarm, cute kitten, or neighborhood brawl made you step away from the stove for a few minutes longer that you should have. It happens to almost every home cook. Most of the time, nothing dramatic happens, but every now and then, you en ...more

Google's next-gen cellular carrier, Google Fi, which replaces Project Fi, is making waves across the mobile industry. With super-cheap plans starting at only $20 and the ability to connect to millions of Wi-Fi hotspots across the globe, it's tempting many users to make the swi ...more

Sharing just got a whole lot easier in the new iOS 7. Apple has decided to integrate AirDrop, the local vicinity file-sharing service found in Mac OS X, into the latest version of iOS. With AirDrop, you can share pictures, contacts, notes, and more between two iPhones without ...more

If you want to follow Null Byte tutorials and try out Kali Linux, the Raspberry Pi is a perfect way to start. In 2018, the Raspberry Pi 3 Model B+ was released featuring a better CPU, Wi-Fi, Bluetooth, and Ethernet built in. Our recommended Kali Pi kit for beginners learning e ...more

A few months ago, iOS 12.1 came out with a handful of useful new features, and iOS 12.2 goes even further. While some of iOS 12.2's new features for iPhone are much welcomed, there are some that we'd be better without. Apple's iOS 12.2 started beta testing on Jan. 4, 2019, an ...more

It's easy to forget just how cool face filters are. Augmented reality has come a long way, and apps like Instagram now offer a suite of impressive effects to play with, but some of the best ones aren't easily found. There is a treasure trove of exclusive, custom face filters t ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Note: As I thought of writing something like this, it sounded fairly simple. A one-stop guide for everything related to survival (survival mode, SMP) in Minecraft. But as I progress ...more

Back in its infancy, the App Store was filled with text bomb apps that allowed users to send a barrage of text messages to friends, family, and foes. It was a fun way to annoy people, but Apple quickly scrubbed the apps because of technical issues. Although text bombs are stil ...more

Now that iOS 7 has rolled out to the general public, with an overwhelming fit of mass hysteria, it's only custom for people to start bitching about battery drain—and I don't blame them. I was experiencing some rapid battery drain after first updating my iPhone 5, as well. Not ...more

Your iPhone's home screen is a tricky thing. You can sort your collection of apps in any order you'd like, but where you place those apps is a totally different story. App and folder placement follows a strict grid on iOS from left to right, top to bottom. No exceptions, and t ...more

You wouldn't send your GPS coordinates to a completely random stranger just because he or she asked you for it, right? So why are you constantly sharing your location (and other data) to apps on a daily basis? While there are many apps that need your location in order to func ...more

When joining a new network, computers use the Address Resolution Protocol to discover the MAC address of other devices on the same network. A hacker can take advantage of ARP messages to silently discover the MAC and IP address of network devices or actively scan the network w ...more

There's actually more to the dialer screen on your OnePlus than meets the eye. Besides its obvious purpose of calling people, there's a vast array of secret codes that you can input to troubleshoot your device, in addition to revealing important information, making anonymous p ...more

Facebook added a new feature that lets you post 3D versions of your portrait mode photos for all your family and friends to see on their smartphones, computers, and virtual reality goggles. These new 3D photos add a whole new dimension to your images with movement and more dep ...more

Apple definitely wasn't first to the widget game, but any iPhone running iOS 8 or higher can add widgets to their Today View found via a swipe down from the top of the screen when on the home screen or in any app. There's even access to widgets on the lock screen via the same ...more

Location Services, a native feature on iPhones since iOS 6, is used to pinpoint your approximate location using a combination of GPS, Bluetooth, Wi-Fi, and cell tower information. Apple uses this on their smartphones for many useful reasons: so that you can tag locations in In ...more

We all got a little jealous of the iPhone 7 Plus's dual-lens camera during the Apple Keynote in September. It's okay, you can admit it. But just because your Android doesn't have two lenses doesn't mean you can't recreate the fun bokeh effect of the iPhone's now wildly popular ...more

It's finally out. After months of testing, iOS 13 is available to install on your iPhone, which means over 200+ new features you can use right now. The update, released on Sept. 19, can be installed over the air or from a restore image using iTunes in macOS Mojave and older or ...more

With all the talk about privacy concerns recently, Google's name keeps coming up because they are a very data-driven company. As an Android user, they know basically everything about you based on your device usage. That can easily scare some people off who are worried about th ...more

There's a lot of cool features rumored to be included in next year's HTC One 2 (M8), the follow up to the flagship HTC One smartphone, including a fingerprint scanner, Android 4.4 KitKat, and Sense 6.0, but it's just too far away to get really excited about yet. Besides, that ...more

Your home has walls for privacy, but Wi-Fi signals passing through them and can be detected up to a mile away with a directional Wi-Fi antenna and a direct line of sight. An amazing amount of information can be learned from this data, including when residents come and go, the ...more

Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more

In general, smartphones and cars don't mix—but this is mainly because you have to take your eyes off the road to poke around on your handheld gadget. In reality, the only difference between your smartphone and your car's FHWA-approved infotainment system is that the latter is ...more

Having a dropped call can be incredibly frustrating, especially when you look down and see that your iPhone has full reception. While there's any number of issues that can cause this, one common and often overlooked issue is your iPhone failing to switch cell towers as appropr ...more

Chief among iOS 14's excellent new features is the overhauled home screen. Now, you can add customizable widgets that live alongside your traditional apps, and both first-party and third-party apps can take advantage of it. Talk about an upgrade. They even work in the Today Vi ...more

I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guita ...more

Apple just released its iOS 16.6 update for iPhone on July 24. When you install the new software, it may look like there's not much to it since Apple doesn't include any features in the release notes beyond "important bug fixes and security updates," but a few new features are ...more

As 2009 comes to a close, the Telegraph presents a compilation of this past year's wackiest inventions. As always, here at WonderHowTo, we are inspired and impressed by ingenuity. The contraptions below range from utter silliness (engagement ring bra) to downright amazing (see ...more

Apple's latest mobile operating system, iOS 9, may not be the huge overhaul that iOS 8 was, but that doesn't mean there aren't plenty of new features. In fact, there are a ton of subtle changes that you may not notice right away. Here's a rundown of all the coolest new feature ...more

Apple gave the Messages app a massive makeover with iOS 10, with a slew of options that made iMessages on the iPhone a lot more fun. While not quite as comprehensive, iOS 11 builds upon that success and makes the app more user-friendly and all-inclusive. iOS 11 brings plenty ...more

As with practically any other device, the Samsung Galaxy S3 has its fair share of complaints. Some have workarounds, some can be solved with mods or apps, and some seem to have no fix at all. One common issue on the GS3 is that the GPS won't seem to work at all, refuses to lo ...more

The next big iOS version for iPad, iPhone, and iPod touch was revealed by Apple at WWDC 2018 and dropped for everyone on Sept. 17, 2018, less than a week after Apple revealed the new iPhone lineup. We've rounded up all the big picture items and secret features and changes we c ...more

One of the biggest advancements in the new iPhone XS, XS Max, and XR is the dual SIM functionality that will let you use two cellular networks at once. Like Sinatra, however, Apple is known to do things its own way, so their dual SIM setup is a bit different than you might thi ...more

Old people are usually perceived as wise and enduring, whereas an old smartphone, like my iPhone 4, becomes the butt of a joke every time I take it out of my pocket. I mean, come on, it's not like I'm still rocking one of these... And if I was, I guarantee you wouldn't beat my ...more

If you haven't heard yet, Google made it possible a couple months ago for every Android user running 2.2 or higher to track his or her smartphone or tablet using their Android Device Manager service. It's a super easy way to track, lock, and secure erase your Android device fr ...more

If you've ever used the Find My iPhone and Find My Friends apps in iOS 12 and below, you may be surprised to hear that those apps have joined forces in iOS 13. Now, instead of two separate apps, they're combined into one convenient package. But what does that mean for you and ...more

Safari has some cool new features in iOS 8, but the app that seems to have gotten the biggest update so far is Messages. A lot of the new Messages features were discussed during Apple's developers conference, but we found many others and picked out our favorite hidden ones bel ...more

Besside-ng is the hidden gem of the Aircrack-ng suite of Wi-Fi hacking tools. When run with a wireless network adapter capable of packet injection, Besside-ng can harvest WPA handshakes from any network with an active user — and crack WEP passwords outright. Unlike many tools, ...more

Identifying vulnerable devices and services on a target router can be difficult without leaving logs and other traces of an active attacker on the network. However, there is a way to covertly decrypt and view Wi-Fi activity without ever connecting to the wireless network. Whe ...more

Samsung included an "SOS" feature for its phones since the Galaxy S6 that could literally be a lifesaver should you ever find yourself in an emergency situation. It's one of those things that we hope to never have to use but will be very thankful for if a need ever arises. Th ...more

In certain situations, it can be a little difficult to get a handle on my exact location when others ask where I am or how to get to me. Now, thanks to one of the newly introduced features on iOS 8, I can easily share my exact location with friends, right from within the Messa ...more

When it comes to graphing and comparing functions, the TI-83 graphing calculator is the end-all device for math and science students. But one of the most entertaining aspects of Texas Instruments' powerful algebraic and trigonometric calculator is not the equations themselves, ...more

The new iPhone 12, 12 mini, 12 Pro, and 12 Pro Max may seem like minor updates to the iPhone 11 lineup, but there are quite a few features that make them worth the upgrade. Apple has done a good job of highlighting all of those features, but some didn't get all of the love the ...more

Maps is great for making sure you always get to your destination, until you miss that critical turn because you couldn't hear the turn-by-turn directions. If your iPhone is connected to your vehicle's Bluetooth system and you're using it to listen to your favorite music or Sp ...more

Mobile gaming has exploded in recent years, with experts predicting 2.4 billion global mobile players by the end of 2019. It already accounts for 47% of the worldwide gaming market, besting console and PC. No wonder we've seen the rise of gaming smartphones, a class of phones ...more

Electronic warfare tactics work by jamming, disrupting, or disabling the technology a target uses to perform a critical function, and IoT devices are especially vulnerable to attacks. Wireless security cameras like the Nest Cam are frequently used to secure critical locations, ...more

Tony Stark is a smooth talking, genius billionaire playboy that occasionally saves the world... what's not to like? The Marvel films starring Robert Downey, Jr. have grossed well over a billion dollars in the U.S. alone, so it's needless to say that Iron Man is a very popular ...more

Among the many changes in Android 7.0 Nougat, a less talked-about feature may very well be one of the most interesting. As part of a new system-wide API, apps can now create their own Quick Settings tiles, and it doesn't require any complicated workarounds like it has in versi ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play with us on our free server. As of the 1.0 release, Minecraft has an end. That is to say, The End and the The End has Dragons. This guide is for those of who are want to visit The End and kill an Ender ...more

Apple's iOS 13 has been available for beta testing since June, and the stable release pushed out to everyone on Thursday, Sept. 19. To help you make the most out of iOS 13 for iPhone, we've rounded up everything you'll want to know, whether a colossal feature, small settings c ...more

After years of user complaints, Samsung is finally letting us remap the Bixby button without the need of a third-party app. The new feature requires One UI a simple app update to Bixby, but there's one major downside: Samsung won't let you remap the button to open other digita ...more

Smartphones are like high tech buckets that collect our personal information through constant use. This has some obvious benefits, like getting a more personalized experience with our devices. On the other hand, this data is a tempting target for bad actors looking to make a b ...more

There are many things Apple doesn't tell you about its products, and that's definitely the case when it comes to its Messages app. Hidden features lurk in your SMS and iMessage conversations just waiting to be found, and we've unearthed some of the most secret ones. Instead o ...more

No more carrying around heavy laptops and thousands of Linux Live CDs and USBs to always be ready for pentesting on the fly! I hope you had a good Christmas and happy new year! Update1: Added the section "weaponizing your Android" where I talk about apps and fundamental Kali ...more

After rumors and mockups and all sorts of speculated features, Apple has finally brought true multitasking to the iPad in iOS 9, with the long-rumored split screen feature (which is also in El Capitan) that lets you use two apps at once. This feature is actually two different ...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

Amongst the many rumors emerging about the upcoming Samsung Galaxy S4, one that seems like a fairly sure bet is the inclusion of Google's Photo Sphere feature. Renamed to Samsung Orb, this amazing camera tool that first surfaced at the release of Android 4.2 will be integrate ...more

The new iPhone 6 and 6 Plus are supposed to last a lot longer in your pocket with improved battery life, but that doesn't mean that iOS 8 will be that friendly on your older iPhone model. All of those awesome new features could be killing your battery, but with some simple twe ...more

Hi, everyone! Recently, I've been working on a pretty interesting and foolish project I had in mind, and here I'm bringing to all of you my findings. This guide's main aim is to document the process of building an Android kernel, specifically a CyanogenMod kernel and ROM, and ...more