Secure Lock Screen

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

If you have a specific app you want to lock so that others can't access it, the most secure way of doing so is with biometrics. While there are options to lock apps with either a PIN or pattern, these can easily be figured out with a simple glance over your shoulder. It's much ...more

With all of the top-notch specs that the Galaxy S5 sports, the only minor quibble users have had with its hardware is the speaker situation. A front-facing earpiece is used for phone calls, but all other media is restricted to a single rear-firing speaker. Developer langeveld ...more

App-locking apps have been around for a while, but none have had quite the panache of developer Fazil Kunhamed's latest offering, Oops! AppLock. While others use a PIN or password to restrict access to apps that are installed on Android, AppLock uses a stealthy volume button c ...more

The Calculator app on your iPhone may seem boring and basic, but there are a few interesting tricks worth knowing. You can ask Siri to perform calculations for you, long-press on results to copy them, long-press the field to paste numbers in, and swipe left or right above the ...more

The Nexus 5 and Nexus 7 (2013 edition) boast beautiful 1080p screens that are capable of displaying images and videos in ultra-sharp high definition. But for some strange reason, the YouTube app only allows for streaming of 720p content on these devices. It's not a limitation ...more

With the Galaxy Note 9's 6.4-inch AMOLED display, split screen is far more useful since each half of the screen is relatively large. The problem is that there are some noticeable omissions in the list of apps which support the feature. However, Samsung offers a fix for this. ...more

Whether you like to go swimming or jump in a hot shower with your Apple Watch on, the chance is pretty high that you'll get water inside its speaker. If you're a big runner, even sweat can get inside there. While there is no way to prevent water from getting inside your Apple ...more

If you lend someone your phone, even if it's just for a second, there's a chance they can enter an app and see something you'd rather they didn't. Whether it's a personal email or a private photo, there are plenty of reasons why you'd want to keep snoops out of certain apps. ...more

In spite of the degree of difficulty it is to install, CyanogenMod has steadily climbed the ladder to become one of the most popular third-party firmwares for Android devices. To increase its fan base, they even put an easy-to-download installer on Google Play to help people ...more

LG's new KnockOn feature for the G2 wakes the phone up just by tapping on the screen twice, in lieu of using the power/lock button. This is something that would be equally as helpful on the HTC One, as it's sometimes a pain to use the power button, especially if it's worn out ...more

As I've explained before, black app backgrounds save you a bit of battery life on your Samsung Galaxy S5. This is because the AMOLED display on your S5 does not have to power pixels or a backlight for portions of the screen that are black. Developer Kdio knows this, and that' ...more

In iOS 13, Apple introduced HomeKit Secure Video, which allows smart home devices with cameras to give iPhone users a private and secure way to store recorded videos. Plus, it has benefits such as object detection and activity notifications. Logitech is the first to add suppor ...more

Google's Chrome browser comes pre-loaded on the vast majority of today's Android devices, and it's one of the fastest, most stable, and useful browsers out there. But it does have one major annoyance—while a page is loading, you'll see a link, then reach to tap it, but an elem ...more

The Xposed Framework offers many great customization options for your Galaxy S5. S Health, with its ability to read your heart rate through a built-in monitor, is one of the main selling points of the GS5. Trouble is, the two don't seem to play nice together. Many users (myse ...more

Android's permissions system is simple, transparent, and straightforward. When installing an app, you get a chance to review all of the permissions that the app has requested. These can range from accessing your location data to holding a "wakelock" in order to prevent your ph ...more

The build.prop file in an Android device is home to many system-level values and settings. Everything from screen density to video recording quality is covered in this file, and people have been editing these entries to get new functionality and better performance since Androi ...more

I'll give Samsung credit where it's due—the stock keyboard on the Galaxy S5 is actually pretty nice. There's a dedicated number row that resides at the top (something that the Google Keyboard needs a hack to achieve), and various settings exist to make switching between langua ...more

As the Samsung world anxiously awaits an official Android Oreo update, some Galaxy Note 8 users are waking up to find their devices have jumped the line. Are you one of them? Thanks to Reddit user Wizky911, we know that certain Galaxy Note 8 phones are updating themselves to ...more

A weak password is one that is short, common, or easy to guess. Equally bad are secure but reused passwords that have been lost by negligent third-party companies like Equifax and Yahoo. Today, we will use Airgeddon, a wireless auditing framework, to show how anyone can crack ...more

Android is all about customization: "Be together. Not the same," as Google's latest ads for the platform put it. Changing your device's boot animation, for instance, is one of the many great ways you can add a touch of personal flair. Up until now, though, boot animation mods ...more

It's a modern day nightmare to accidentally reveal too much information on Facebook. I've inadvertently told the world my location more times than I can laugh off, and my friends haven't fared too well either. Just take a look at the requested app permissions next time you're ...more

This time it's serious. Really. The largest web security vulnerability of all time went public on Monday, April 7th, 2014, resulting in widespread panic throughout the Internet as system administrators scrambled to secure their websites from the OpenSSL bug known as Heartblee ...more

I always keep my iPhone's Portrait Orientation Lock on so that my screen doesn't randomly rotate while I'm lying down. However, there are certain apps that I do turn it off for. It's kind of a pain since you have to swipe down the Control Center and toggle the orientation lock ...more

Android 9.0 Pie moved the status bar clock from the right corner to the left to accommodate phones with notches, but there's one major downside for Samsung users: since no Galaxy phones have a notch, all this did was take away space for the notification icons that would otherw ...more

Previously limited to apps like Facebook and YouTube as an in-app feature only, picture-in-picture mode is now an OS-level feature in iOS 14. That means any app can quickly flip the switch to let you watch videos in an overlay window while you multitask in other apps. However, ...more

Nintendo changed Mario Kart Tour for the better with an option to play the game in landscape mode. That said, the game will rotate automatically, which can mess you up in the middle of a heated race. But you don't need to lock your iPhone or Android phone's orientation setting ...more

Welcome back, friends! Many times, businesses, friends, and family will lock their zip files with a password to keep their files secure. It is reasonable, and understandable. Well, thanks to hackers, there are many ways to get past this wall of security. (The idea and recourc ...more

Normally, when you scroll down a webpage in Safari on your iPhone, it automatically hides the bottom toolbar and minimizes the top Smart Search field. But as soon as you scroll back up, they both reappear, which can be pretty annoying if you don't need them. Apple's iOS 13 upd ...more

The Google Now Launcher that was introduced with the Nexus 5 seems to have a lot of folks torn. On the one hand, having a home screen page dedicated to Google Now, as well as the always-listening voice search, are killer features. On the other hand, its lack of customization o ...more

When you delete a file, Android doesn't actually remove it from your storage drive—instead, it simply marks that space as empty and pretends the file doesn't exist anymore. But deep down inside, the file that you originally wrote to that location is still physically there, at ...more

Tired of your Samsung Galaxy S3 being a square? Make it more well-rounded by ditching those 90-degree corners on your screen for new adjustable round corners instead. It may be a minor tweak to your device, but the psychological effects of a more circular screen may help you f ...more

With the Power key located on the back of the device, LG included a convenient "double-tap to sleep" function in their G2 and G3 devices. The function allows users to simply double-tap the display to put their device to sleep instead of picking it up and pressing the Power key ...more

In recent years, Hollywood has taken a shine to hackers, with hackers appearing in almost every heist or mystery movie now. This can be both good and bad for our profession. As we know, whichever way Hollywood decides to depict our profession is how most people will perceive i ...more

Remote Desktop gives you access to your Windows 8 PC or device from wherever you are to run your applications and access your files remotely. Left an important document on your work computer? Want to run a legacy x86 desktop app from your Surface? You can use Remote Desktop ...more

The Xposed Framework was just recently made available for Android Marshmallow, but everything isn't quite back to status quo just yet. Sure, some Xposed modules function properly, but others are a bit buggy, and several don't even work at all. This is mostly a result of change ...more

Controlling the screen rotation on your Samsung Galaxy Note 2 is one of the easiest things you can do. Just slide down the Notification tray and you have instant access to the Screen Rotation toggle in the Quick Settings menu. If you want your screen orientation to automatical ...more

The new Jelly Bean 4.2 is a great improvement over previous Android versions for the most part, except one thing—the lockscreen. Users have voiced their complaints in regards to Android 4.2's new lockscreen features, and it's not pretty. Here are just a few of the issues curr ...more

Keeping track of your physical activities can be difficult, especially if you have a hectic lifestyle with responsibilities to constantly stay on top of. Thankfully, Samsung Health is there to help you log your workout routines, leaving you with one less thing to keep track of ...more

Technology has progressed by leaps and bounds and has blessed people in a number of ways, but at the same time, it has troubled them also. Computers are now used in every aspect of life. No matter if you are a businessman, an employee, a student, or even a housewife, a compute ...more

When it works, Android's Smart Lock feature is incredible. There's no need to enter your PIN when your phone "knows" it's in your hands — just unlock and go. But Smart Lock, particularly its Trusted Places feature, can be finicky sometimes. Most of Smart Lock's features are r ...more

We've all been hit by inopportune screen rotations at some point or another. Having the display orientation suddenly go from portrait to landscape when reading an interesting article in bed is one of the biggest irritations that come with using a smartphone (at least, for me). ...more

Back when Android used navigation buttons, there was a large black bar at the bottom of every screen to house the back, home, and recent apps buttons. But after switching to full-screen navigation gestures in 2019, there was no longer a need for it — however, a vestigial black ...more

The Galaxy S9 is truly a sight to behold. With a class-leading display, the best camera ever put into a smartphone, and Samsung's cutting edge design, it might just be the best piece of hardware on the market. Having said that, some of the most useful additions are actually in ...more

Many guides on Null Byte require using the Secure Shell (SSH) to connect to a remote server. Unfortunately for beginners, learning to use SSH can become a confusing mix of third-party programs and native OS support. For Chrome OS users, using SSH is even more difficult. We'll ...more

The camera situation on the all new HTC One is a little daunting. The M8 has not one, not two, but three camera lenses built in. First, there's the 5 megapixel selfie machine up front, then around back, there's the new Duo Camera with a refined UltraPixel sensor. HTC has done ...more

It looks like Samsung was thinking about slapping a little nub of a home button on the Galaxy S8 and S8 Plus. This is according to a patent published by the European Trade Mark and Design Network, uncovered by Android Headlines. Despite having a nearly bezel-less display on th ...more

The weather outside might be frightful, but heating bills are downright scary this time of year. Heat is absolutely essential during the winter season, but it's also really expensive. If you aren't blessed with a fireplace or unlimited disposable income, fear not, because you ...more

The reason Amazon's Kindle has become so popular over the past several years is due to the amount of digital books one can fit inside—over 1,000 for the smallest Kindle. Gone are the days of lugging around heavy books to school and the airport. Instead we can fit our e-readers ...more

There's not much you can do to customize the look and feel of your iPhone's home screen, at least when it comes to official options provided by Apple. But thanks to a new bug discovered by YouTuber iDeviceHelp, you can now hide text labels for app icons and folders on your iPh ...more

When my Nexus 5 received the Lollipop update, one of the first things I noticed was how subtle and quiet the new lock and unlock sounds were. Sure, this is a minor quibble, but it's also an easy fix. So I put together a flashable ZIP with the (in my opinion) much cooler lock ...more

After lots of anticipation and leaks, the LG G3 has been unveiled. Sporting a gorgeous 5.5" Quad HD display, the first of its class for smartphones, this flagship device is ready to put some scare into Samsung and HTC. It's currently available for purchase from AT&T and Sprint ...more

Whether you're just getting your first Android, or are already on your fifth annual cycle of picking up the latest flagship, there is always the question of what to do after booting up your device for the first time. You can go the route of keeping your device the way the man ...more

Passwords are everywhere. We use them to unlock phones, computers, websites, encrypted disks, encrypted files... the list just goes on and on. Savvy users will already have a password manager of some sort that can generate a very strong password on a per site basis. However, t ...more

Traditionally, if you were looking for end-to-end encrypted messaging, you'd stick with something like iMessage, WhatsApp, or Signal. However, if you already use Facebook Messenger, you have all you need for truly private chats with its built-in E2E encryption. It's available ...more

Many operators use elevators to control access to particular floors, whether it be the penthouse at a hotel or a server room in an office building. However, the law requires them all to have a fire service mode, which gives emergency access to restricted floors, and a hacker c ...more

If you're reading this, chances are you're a softModder, someone who doesn't let anything stand in his or her way from ultimate customization. That means you've probably rooted and unlocked the bootloader on your HTC One to upgrade to the Google Play Edition ROM or CyanogenMo ...more

Android does a great job at multitasking. Split-screen mode and picture-in-picture are terrific at letting you manage more than one app at a time. But there are some limitations. For instance, when you're playing a video and you open a second video in split-screen, the first o ...more

Whether you made the switch from iOS, or you came from a different Android device, there's a lot to learn about your new Galaxy device. Samsung does things a bit differently, and thanks to their TouchWiz interface, there are tons of added features to take advantage of—though s ...more

Taking one-handed pictures with your phone can quickly devolve into a juggling act. You have to secure the phone in landscape mode (if you're doing it right), tap to focus, and then somehow hit the shutter button without shaking the device too much. Fortunately, Samsung has a ...more