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The most essential part of a healthy lifestyle is managing your diet — after all, what would be the point of a daily workout regimen if you were eating junk food? Thankfully, Samsung Health makes it easy to record your calorie and nutrient intake to get a clear picture of your ...more

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 sk ...more

Action Launcher has some exclusive features that add real value to your overall experience. One such feature is Shutters, and like with most aspects of Android, there's a workaround that will let you enjoy this functionality on other launchers. Shutters help save home screen ...more

One of the best features on the Galaxy S9 is the ability to quickly apply new themes from the Samsung theme store. A number of the available themes are available at no cost. If you pick the right dark theme, you might even be able to save some battery life over the course of y ...more

The war on dehydration is a commercially burgeoning marketplace. An increasingly sophisticated consumer population hoping to conquer everything from 26-mile marathons to vodka shots is deconstructing every functional remedy in the fight to quell the effects of severe dehydrati ...more

Apple first added a "Drag and Drop" feature to iPads in iOS 11, but your iPhone can do a little of the magic, too. It's just not so obvious. While you can't drag and drop items from one app to another like you can on an iPad using Split View and Slide Over, you can move things ...more

Now that Android Nougat lets you add your own custom Quick Settings tiles, your pull-down menu is probably getting a lot more crowded than it used to be, with all sorts of new and useful toggles. But the trouble is, you can only add up to nine entries before your Quick Setting ...more

Hello everyone. It's been a while since I've posted anything (with good reason). But, now that the digital dust has settled, it's time to be an adult about this. I will be continuing to post to Null Byte on a smaller scale, and will also fully participate in whatever communiti ...more

Welcome back, my novice hackers! As many of you know, recon is crucial to a successful hack/pentest. In most cases, hackers spend more time doing good reconnaissance than actually hacking. Without proper recon, you are simply guessing at what type of approach or exploit is go ...more

In response to the success of Apple Pay and an attempt to stave off the appealing Samsung Pay service, Google is completely revamping Android's mobile payments system. Instead of just using Google Wallet as an app to make payments with your phone, a new service called Android ...more

Researchers at the cyber security firm Zimperium have recently uncovered a vulnerability in roughly 95% of Android devices that has the potential to allow hackers to take total control over your phone with a simple picture message (MMS). The gritty details of this exploit have ...more

Mirror, mirror on the wall, who is the fairest of them all? Besides being one of the most notorious misquotes of all time (the line is "Magic Mirror on the wall, who is the fairest of them all"), it's a question that men and women probably have asked themselves more than once. ...more

Seemingly lost in the fanfare of the numerous features and specs of the Nexus 5 were a few highly innovative and handy add-ons—a low-power step detector and step-counting sensor—useful for tracking fitness data. Both of these sensors are supported by Android 4.4 KitKat, but t ...more

If you've seen our guide on the 18 coolest features in iOS 7, you know that there's a lot to like about Apple's new mobile OS, but there's also a laundry list of grievances to go with it. One that bugs me is the lack of Home screen customization, something that has always driv ...more

Nine times out of ten, when you pick up your Samsung Galaxy Note 2, you already know what app you're going to be using. If you only have Swipe to unlock enabled, finding that app is as easy as swiping and locating the app on your Home screen or in the app drawer. You can also ...more

You can take a photo on your iPhone with just one tap or press, but you can also use the Camera app hands-free for more impressive images. Doing so lets you take more detailed selfies, include your whole group in the frame, or get steadier results in Night mode — and it's easy ...more

An attacker can create three, five, or even ten new Netcat connections to a compromised MacBook with one command. Performing complex post-exploitation attacks might otherwise be difficult from a single shell without this essential trick. Why Create Multiple Netcat Threads? W ...more

A good smartphone can be the perfect workout companion. You have music for motivation, videos for pushing through boring cardio sessions, GPS to keep you on course, and even an array of sensors for gathering data about your workout. But not all phones are created equal when it ...more

You're a busy, on-the-go professional, so you deserve an email client that keeps up with you. "Mail" on iPhone wasn't always the best option, but thanks to iOS 13, it feels like a completely different app. That said, there are plenty of alternatives that offer a different expe ...more

You would think that recovering your smartphone or another important item that you leave behind in an Uber ride would be a simple process, but it can actually be a pain in the ass. You have to find out how to report it to the driver, hope the driver is honest, pay a fee, and c ...more

For lack of a better word, a missing iPhone sucks. Not only do you lose a physical device that cost you a small fortune, but there's also the probability you'll never see your precious data again. Hackers and thieves might, just not you. To keep this from ever happening, there ...more

So, you're on the way back from a restaurant and realize you left your iPhone there, but you're late for a meeting and can't go back yet. You may as well kiss that iPhone goodbye, right? Not yet, as long as the right person gets their hands on it first. But that potential do-g ...more

The Raspberry Pi Zero W and Pi 3 Model B+ include integrated Wi-Fi, Bluetooth Low Energy, and more than enough power to run Kali Linux. They sound like perfect all-in-one penetration testing devices, but the lack of support for monitor mode and packet injection usually meant b ...more

For many, phones are starting to replace televisions as the primary device for watching videos. Thanks to their portability and easy to use apps, it's often simpler to watch Netflix, Hulu, YouTube, or Prime Instant Video on the smaller screen. But not every phone is suited to ...more

Apple released the third beta of iOS 12 for developers on Tuesday, July 3. The update comes exactly two weeks after the release of the second developer beta, which introduced a variety of fixes as well as new issues, and just one week after the release of the public beta. Publ ...more

We're all aware that Google collects a notable portion of our data. Thanks to the increasing awareness, Google has added a number of privacy controls to limit data collection. But Google doesn't just collect personal data for no reason — many of your favorite apps will use thi ...more

With the release of iOS 11, Apple promised to give us person-to-person transactions by way of iMessages. In the iOS 11.2 update, the new Apple Pay Cash system is now ready for you to send money to family and friends right from your iPhone — and there are multiple ways to get i ...more

When we are building programs that communicate over a network, how can we keep our data private? The last thing we want is some other lousy hacker sniffing our packets, so how do we stop them? The easy answer: encryption. However, this is a very wide-ranging answer. Today we'r ...more

Google Now, Siri, and Cortana aside, the main way you interact with your smartphone is through the keyboard. Every app you use, every search you perform, every message you send—the most fundamental interface between you and your device is that handful of characters and those 2 ...more

Hello people again, I wrote my last post about crypto about 10 months ago, now I will introduce something not fresh for the science, but fresh for the people who wants to learn. In my http://null-byte.wonderhowto.com/forum/cryptography-0161538/ post of crypto concepts, there i ...more

Anyone who has rooted their Android device has likely used a tool called Android Debug Bridge, better known as ADB, at some point during the process. For most, that is their only interaction with the ADB, but to be a true Android power user, you need to really know the tools a ...more

Do you have an Alfa AWUS036NH Wi-Fi adapter that claims it can go to 2000 mWs, or some card that can supposedly transmit power over 1000 mW? If so, you may have run into problems setting your card's TXPOWER higher than 30 dBm, which is about 1000 mW. Well, I will show you how ...more

Your iPhone is fairly secure by default, but Apple's Lockdown Mode takes it to Fort Knox levels of protection. If you're a high-value target for spyware, phishing attempts, and other sophisticated cyberattacks, it's an essential feature. But for almost everyone else, it's an e ...more

Apple's Contacts app just got its biggest update ever. Since the first iPhone in 2008, there have only been minor upgrades here and there to how you manage and interact with contacts. That changes with iOS 16. The last major feature Contacts received was emergency contacts th ...more

Apple's Wallet app lets you store boarding passes, concert tickets, gym memberships, vaccination cards, movie stubs, rewards cards, insurance info, student IDs, and more in one place on your iPhone, and you just double-click the Home or Side button to access them. Unfortunatel ...more

Strange or uncomfortable encounters can be difficult to get away from sometimes if you're overly polite and don't want to hurt anybody's feelings. Thankfully, your iPhone can help save the day, providing you with a plausible excuse to exit the scene without having to conjure u ...more

Thanks to Magisk, you don't have to lose root when updating to Android 11. The popular systemless rooting tool already achieved superuser access on Google's latest OS, even before the official release. It's currently in its experimental stages so the process is trickier than u ...more

If you're as addicted to TikTok as much as I am, you probably heard about the app's alleged, hidden views counter, which can show you how many TikToks you've watched on your account. Most people who look at their counters are horrified to see that they've watched hundreds of m ...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

Haptic feedback is one of the iPhone's most underrated features. With Face ID, you'll feel a satisfying tap or two when buying something in the App Store or iTunes, unlocking protected notes, viewing saved passwords in Settings, and the list goes on. For the first time, Apple ...more

Two-factor authentication (also known as 2FA) adds a necessary additional layer of security to your username and password in many important apps. On Instagram, 2FA requires you to confirm it's you attempting to log in, with a special code sent to you via text message. Enter th ...more

Apple has taken great strides to ensure that iPhone users are having an Apple Maps experience on par or even better than Google Maps can provide. One of the factors powering this is extensions, which adds functionality to certain apps by giving them permission to interact. Amo ...more

Three months after its promise, Apple has pushed out an iOS update that gives you important information about the health of your iPhone's battery. This means you no longer need tools such as Geekbench and Battery Life to determine whether or not you need a replacement battery. ...more

By default, the Galaxy S9 and S9+ only have 15 media volume steps — in other words, there are only 15 increments between silent and full volume. That's usually fine if you're using your phone's speakers, but if you're wearing headphones, more fine-tuned controls would be helpf ...more

It is finally happening. After not having a major update since August of 2016, HoloLens owners everywhere will soon get a number of new features added to their devices. At least if they are members of the Windows Insider program. Throughout 2017, the Mixed Reality Team at Mic ...more

Developers in the augmented reality space are sitting on the bleeding edge of a hot technology. With the intense interest, especially in the tech circles, there are a large number of people working on potential solutions and uses for the technology. There is also a lot of time ...more

Download a popular, legit app from the Google Play Store. Decompile it. Add malicious code. Repackage the app. Distribute the now trojan-ized app through third-party Android app sites. This is how advertising malware Ewind, what Palo Alto Networks calls "adware in applications ...more

With the holidays over, a lot of people with shiny new Google Homes are getting their first chance to explore the new Google Assistant. Before the Google Home's release, the Assistant was only available for the Google Pixel and Pixel XL, or in a text-based form with Google All ...more

Google's new Pixel phones are shaking things up in the world of Android, as the Nexus line is no more, and the Mountain View tech giant has now become a smartphone OEM. The long-term impact of these moves remains to be seen, but we already know that Google, the manufacturer, w ...more

Hi guys, this is going to be kinda like a follow up to my previous post on hacking facebook with the remote keylogger. If you haven't seen that post I suggest you do. So like you can click here. Anyway let's move on. Even though people are the weakest form of security, some o ...more

School internet filters serve a valid purpose—they keep students from wandering off into the deep corners of the web while still allowing at least some internet access. But a lot of these restrictions are completely ridiculous, to the point where some school districts block ac ...more

The only mail I like getting comes in the form of an Amazon package, but when I go to my mailbox, it always ends up being a pile of credit card offers and catalogs I could never see myself ordering from. Those pieces of junk mail usually end up in the trash, which is horrible ...more

A well designed sleeve is very important to creating a top or jacket that fits comfortably. Get your correct measurements before you begin. Please view the following step-by-step instructions and accompanying video and diagram to create the basic sleeve. Video: . Step 1: Measu ...more

In the weeks before Apple officially released iOS 8, consumers were abuzz over rumors that a new feature would password-protect your photos and text messages from prying eyes. Unfortunately, this ended up being untrue, though we did cover some alternatives to protecting your i ...more

The use of smart phones is not limited only as a mode of communication now-a-days. There are many things that can be done with the help of a smart phone. Developing various useful applications and games is the buzz these days. Let's just checkout steps that are to be followed ...more

Apple is no newbie when it comes to color. First there was the iMac G3, which rocked a translucent and brightly-colored plastic shell (pictured below) available in 13 different shades. Shortly thereafter, there were the similarly colored iBooks. After that came the assorted b ...more

Give me a paintbrush and easel and you'll be sorely disappointed, but give me a Samsung Galaxy S3 and a new app called Let's 8-Bit Art and you might call me the next Picasso. Well, maybe not quite, but whatever. Video: . How to Create 8-Bit Art & Animations Let's 8-Bit Art w ...more

Are you feeling like you've got the hang of Google+? Or do you, as I do sometimes, feel like there are just a few too many quirks to keep track of? Here, I've given you 15 quick tips you should know about Google+ so you can maximize the way you want to use it. If you want to ...more

Seventeen years ago, Apple released iPhone, the first mainstream consumer phone with a touchscreen as its main typing input method. Apple has been perfecting its onscreen keyboard for almost two decades, and it's built with some fantastic features that make typing faster and e ...more

Apple finally gave the Books app for iPhone the attention it deserves, making the experience even better for reading e-books and listening to audiobooks on the go. You can even do more with Books in custom shortcuts you develop. We've had Apple's convenient book reader and bo ...more