Set in

In iOS, Apple provides a few live wallpapers that you can use for the background on your iPhone's lock screen, but these animated options are just wavy color shifts and ink-in-water effects. To really customize your lock screen, you can use a Live Photo for your wallpaper. If ...more

The Raspberry Pi is a credit card-sized computer that can crack Wi-Fi, clone key cards, break into laptops, and even clone an existing Wi-Fi network to trick users into connecting to the Pi instead. It can jam Wi-Fi for blocks, track cell phones, listen in on police scanners, ...more

Recently, iPhone users have been bragging that they can set Live Photos as their lock screen wallpaper. While this is a great way to spice up a boring lock screen, Android users shouldn't feel left out in the cold. The highly customizable and feature-rich OS has a few tricks u ...more

There's a lot of conflicting information out there when it comes to the best habits for charging a smartphone's battery, so let's clear some of that up right off the bat. Lithium ion batteries (the type used in most modern electronics) start to lose their ability to hold a cha ...more

When Google released the first Developer Preview build of Android 7.0 Nougat, users were happy to see that a new "Night Mode" was included among the changes. The feature would cancel out any blue light emitted from your screen to help you get to sleep a bit earlier, quite simi ...more

Panoramic live wallpapers for the iPhone? If the first beta version of iOS 7 is indicative of the imminent public release of Apple's revamped mobile operating system, the answer is a resounding yes. UPDATE: The final build of iOS 7 does not have this feature anymore. Hopefull ...more

If you've ever rooted an Android device in the past or installed a custom recovery, you're surely familiar with the term "unlocked bootloader." But if all of this sounds like gibberish to you, some major changes in Android have made it to where you should definitely get famili ...more

You might have noticed some of the videos you upload to TikTok don't always look great. If you think the answer is that you need a DSLR, you're wrong. The blurriness, pixelation, and overall bad quality that can happen in your uploaded videos is probably not your smartphone's ...more

The sound your iPhone makes when you connect it to a power source has been the same for a long time. Unfortunately, it was never possible to change that chime to something different without jailbreaking first, which opens your iPhone up to malware and hackers. Thankfully, iOS ...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

Finally, the much-hyped Xbox One is out, setting the stage for an epic holiday showdown between Microsoft and Sony. While the PS4 was released a full week before the Xbox One, Microsoft's next generation system is fully equipped with the latest games and acts as an all-out med ...more

Android users have had access to live wallpapers since the Eclair days, but some newer apps have made this feature even more useful. Now, you have the ability to use GIFs as your wallpaper, and through the marvels of modern technology, you can even set a video as your home scr ...more

Emoji icons can vary greatly from manufacturer to manufacturer. Normally, this isn't be a problem, unless all of your friends use iPhones and you're the only one that receives a different icon than the rest of your group. And for the record, they don't all correspond to each o ...more

The first time a friend or family member asks if they can borrow your phone or tablet, you probably just hand it over without a second thought. But the second, third, and fourth times? Now it's starting to become a habit, and something probably needs to be done about it. Luck ...more

Whether it's for handling your business's social media account or just for personal reasons, like trolling an ex-girlfriend's page (not that I've ever done that) or posting on behalf of your pup, there are instances where having two different Facebook accounts on one device is ...more

A clean slate may be just what your Apple Watch needs. Whether you want to start fresh, wipe all your personal data, fix buggy issues, let someone borrow it, sell it, or get back in after you forgot your passcode, resetting the Watch back to factory settings is pretty simple, ...more

You've unlocked your bootloader and rooted your HTC One running KitKat, but there's still one lingering aspect of security you've yet to rid yourself of—S-On—the extra security measure HTC implemented into Sense. S-Off stands for Security Off and allows you to update your One ...more

Say what you want about Samsung's TouchWiz UI being cluttered or overbearing, but one thing you can never complain about is a lack of features. In fact, it's been almost 8 months since I first took my Galaxy S6 Edge out of its box, but I'm still discovering features to this da ...more

Microsoft has invested years and countless man-hours in an effort to get their cloud storage service on par with competitors like Dropbox and Google Drive, who have long resided at the top of this market. Their hard work has definitely paid off, as OneDrive (formerly SkyDrive) ...more

Welcome back, my rookie hackers! Many newbie hackers focus upon the technical aspects of hacking and fail to give enough attention to social engineering. In fact, I would say that technical hacks should ONLY be attempted if social engineering attacks fail. Why bother spending ...more

A powered-off Windows 10 laptop can be compromised in less than three minutes. With just a few keystrokes, it's possible for a hacker to remove all antivirus software, create a backdoor, and capture webcam images and passwords, among other highly sensitive personal data. The ...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

One of the biggest improvements with the Galaxy S9 and S9+ is the redesigned camera, with the latter scoring an impressive 99 overall on DxOMark. But with an abundance of features and enhancements, tweaking the camera's settings for optimal performance can be a little confusin ...more

WhatsApp is one of the most well-known and most utilized cross-platform chat applications available today. It's free for one year, and only $0.99 a year after, which is chump change when you realize there are no hidden costs like international charges. Basically, it creates an ...more

For most Android phones, the system clock is set using a protocol called NITZ, which relies on a connection with your carrier to ensure that the time stays in sync. The trouble here is that this feature won't work when you're outside of cellular range, and a lot of times, the ...more

No matter how many camera improvements a phone adds, you're always better off using manual mode. Known as "Pro Mode" on the Galaxy S20, this feature can remove Samsung's pre- and post-processing from photos, putting you in total control. At first glance, manual mode is intimi ...more

If you still have time left on your warranty, taking your HTC One in for repairs can be a serious pain if you've modified it in any way. To avoid the chance that they'll reject your phone because it's been tampered with, you'll have to return it to stock condition. To Do This ...more

Vibrate is not as inconspicuous as one might think, which means silent mode is usually the option that many stick to when in class, at work, or anywhere that forbids loud noise. However, when silent mode is on, it can lead to missed calls that could potentially be important o ...more

For the most part, people use real names on Facebook. That's all fine and well for keeping tabs on those you know, but it can make friendly Messenger chats feel oddly formal. Skirt around this stiffness by giving your friends nicknames in Messenger for Android and iOS, so your ...more

A boring work meeting. A conversation with someone you don't like. A date that's going horribly. A run-in with an aggressive and intimidating stranger. These are all situations where you want to flee—and fast. The most common way to make your exit look more legit is with a ph ...more

While most smartphones these days take great video, the iPhone is the camera to beat. Recent models like the iPhone 12 and 12 Pro shoot in 4K resolution from every camera, and even a budget device like the iPhone SE delivers an excellent 4K image from the rear shooter. That sa ...more

Windows 8 had an easy "Set for monitor" option that allowed you to use different wallpapers on a multi-monitor setup—an option that is seemingly absent from Windows 10. But with a quick command, you can easily restore this function on Windows 10, so that it behaves like Window ...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

You know what ladies love? A man who can handle his tools. What do the ladies love even more? A man who can say checkmate. Well, except maybe this lady. But, what about those of us lacking grandmaster status? We can use those tools were so good with to show off our intelligen ...more

Extremely important calls have a way of coming at the most inopportune moments: when you're in class during an important lecture, at a big business meeting for work, or even when you're just enjoying a day at the movies. If you're doing it right, your phone is either on silen ...more

Believe it or not, an ammo box can still be of use to you once its rounds are gone. You can use it for storage, as a toolbox, or possibly even as a Faraday cage. But if you want to use it as more than just a container, why not turn it into a portable set of speakers that you c ...more

Welcome back, my aspiring hackers! Those of you who've been reading my tutorials for some time now know that I am adamant regarding the necessity of learning and using Linux to hack. There is no substitute, period. In this tutorial, though, we will be setting up a system to ...more

Sharing pictures from Google Photos by sending a link saves time because you don't have to download the image from Google, then reupload it somewhere else. But anyone who has your link can access your pictures, and baked into every file is metadata that you may not want prying ...more

Out of all the myths about the iPhone's battery, one that's very true is that charging your phone overnight is bad news. Keeping the charge level at 100% puts the battery under strain, which can permanently damage it. Apple took steps to address the issue in iOS 13, where your ...more

HTC claims to have improved the One M8's battery life by 40% over its predecessor, but there is always room for improvement. Our phones are pretty much glued to the front of our faces, whether we're drafting important emails or killing time on YouTube, and a rapidly draining ...more

When Google released Android 4.2, a new feature was introduced for tablets that allowed for multiple accounts to be used on a single device. In order to create a unique experience for each user, apps and personal data were kept separate, and switching between users became as s ...more

Although the Clock app in iOS has undergone some design changes over the years, you still can't set more than one timer on your iPhone. Oddly enough, Apple's own HomePod speaker added this feature, mimicking the timer on Amazon's popular Echo smart speakers. Fortunately, throu ...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

There are countless things you can do to your lock screen to customize it, including adding app shortcuts that adapt to your time and location or custom widgets with DashClock. However, one thing you can't easily do in KitKat is change your lock screen background to be differe ...more

Different times call for different ringtone volumes. When you're at work or school, you need your phone to be quiet so it doesn't make a disturbance—but when you're at home or out and about, the volume should be turned back up so you don't miss any important notifications. So ...more

There's a new secret settings menu hiding in Android 9.0 Pie that offers Chrome-style "flags" to the overall operating system. Since it's currently the first Developer Preview and Public Beta versions, it's possible that this menu could disappear entirely when the stable versi ...more

If you have multiple Bluetooth accessories, Android's volume system can be pretty annoying. For one thing, most phones reset to a "Safe Volume Level" every time you reconnect a pair of headphones, which means you'll probably need to turn up the volume once or twice a day. But ...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

In five short years, three generations of ultra-low-cost Raspberry Pi devices have challenged the boundaries of what a person can do with a $35 computer — especially with Kali Linux. With each Pi more powerful and cheaper than the last, the addition of the Pi Zero in 2015 too ...more

Some messages take precedence over others, so having the same notification tone for all your threads isn't always the best solution. Fortunately, Samsung Messages has a simple option you can tweak to set custom sounds for specific chats to help you stay on top of priority conv ...more

Having your home and work addresses set in Apple Maps makes them incredibly easy to navigate to no matter where you're located. If you move to a new house, stay in a hotel or resort while vacationing, report to a different office, or have multiple job sites to visit regularly, ...more

Fortnite's long awaited arrival on Android has ramped up excitement among gamers who are installing the beta version in astounding numbers. With so many midrange and budget devices running Android, however, it's important to stay on top of your device's performance to ensure s ...more

This is my first How-To on Null-Byte, so I hope it's not too complicated written, because I am not a native english speaker. I don't use pictures, but this Tutorial is a good supplement for my updated Tutorial here. This Tutorial shows you how to set up the old (First leaked ...more

When you lose an S Pen, it creates an unwelcome void in your Samsung Galaxy Note 2 that collects dirt and dust like a vacuum cleaner would—not to mention you don't have a freaking S Pen anymore. Thankfully, Samsung incorporated an alert to keep you from losing that precious S ...more