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Android's stock battery menu is pretty decent. You can see which apps have been using the most power, and you can tell when your CPU was awake or asleep, among other things. But a lot of times, battery-sucking services will get lumped under the generic "Android System" header, ...more

Greetings all. Today I intend to append a new series to my mini-collection of posts. This series will consist of informative guides for the purpose of depicting certain aspects of the White Hat profession that I believe are of profound importance. Furthermore, I will keep thi ...more

Brand loyalty is one of the main factors behind our decision to choose a particular mobile device, but it doesn't have to be the entire equation. Educated consumers know that certain devices simply fit their budget and usage better than others, which means you can't always let ...more

If you have no desire to get a separate Mac desktop computer, but want to either supersize your laptop's screen for gaming or need to get additional screen real estate while you work, then connecting your MacBook, MacBook Air, or MacBook Pro to an external display is the right ...more

If you've been using Windows 10 for a while, you already know that Microsoft incorporated lots of new features into it. So you're probably familiar with Cortana (the new voice assistant), the Edge browser (their replacement for Internet Explorer), the newly resurrected Start m ...more

Welcome back, rookie hackers! We recently began an exploration of ways to hack using the Bluetooth protocol. As you know, Bluetooth is a protocol that connects near field devices such as headsets, speakers, and keyboards. Its minimum range is a 10-meter radius (~33 feet) and ...more

Well hello dear readers of Null byte, let me start off stating english is not my first language and they will be some grammar mistakes. This also is my first tutorial so don't hesitate to give me feedback :) You may have made a malicious apk (android package) before on kali, ...more

On Thursday morning, May 28th, Google announced an upcoming version of Android—and within a few hours, a preview build of this so-called "Android M" release was made available to select Nexus devices. If you're one who likes to stay on the cutting edge, this build offers lots ...more

While Apple's Continuity feature has certainly impressed me, I can't help but feel like it could be used to create a better connection between my iPhone and Mac. Sure, Handoff allows me to pick up where I left off in certain applications between the two devices, and it lets me ...more

Welcome back, my aspiring hackers! Those of you who use Windows in a LAN environment understand that Windows machines can share directories, files, printers, etc. using "shares." This protocol dates back to the 1980s when the then dominant computer firm, IBM, developed a way ...more

Google has finally announced the newest flavor of its mobile OS, Android L (Lollipop?), and I couldn't be more excited. While we won't see its official release until the fall, there are still some features we can get our hands on right now. Most of the Google Apps require you ...more

This year's I/O was all about bringing Android into the future and onto new devices. On top of announcing the upcoming "L" release of its mobile OS, Google showcased Android Wear, Android Auto, and Android TV. With a unified design language and notification mirroring, the var ...more

We Nexus users are fairly spoiled. There's a ton of third-party development for our phones, which translates to a virtually endless stream of custom ROMs being made available to us. When HTC updated its flagship phone earlier this year to the HTC One M8, they also improved th ...more

Welcome back, my budding hackers! In my continuing series on Linux basics for aspiring hackers, I now want to address Loadable kernel modules (LKMs), which are key to the Linux administrator because they provide us the capability to add functionality to the kernel without hav ...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

Welcome back, my novice hackers! Most of my tutorials up until this point have addressed how to exploit a target assuming that we already know some basic information about their system. These include their IP address, operating system, open ports, services running, and so on. ...more

If you're an avid PC gamer, then you're probably well familiar with the term overclocking, which is basically just tweaking your computer hardware to run faster than it was originally intended. Why would you want to do that? Let's say the processor in your PC is listed as 2. ...more

Google Reader is soon to be no more. Yesterday, the company announced that the service will be shutting down as of July 1, 2013, as part of Google's second "Spring Cleaning." Predictably, users are freaking out—the process of backing up and exporting all your feeds can take a ...more

For those of you still using a BlackBerry smartphone, this article will show you the tips and tricks to installing emulators and playing some classic Game Boy Advanced games on your device. You can find a few tutorials and videos out there on getting Game Boy Color or NES game ...more

Apple's upcoming iOS 17 is expected to include many new features first seen on Android, but there are also some exciting, unique features that Android needs to steal pronto. It's common practice for Apple to adopt new features for iOS that were first seen on Android, but the ...more

One of the most annoying aspects of managing contacts on iOS has finally been addressed by Apple, and it's the best thing to happen to your iPhone's Contacts app since Memoji profile photos. On iOS 15 and all the way back to before iOS was called iOS, you could search contact ...more

For some time now, Samsung, LG, and other smartphone manufacturers have had one-handed modes that let you reach on-screen content with your thumb that would otherwise be unreachable without another hand or uncomfortable grip. Google has finally caught up in Android 12 with its ...more

A surefire way to delight this holiday season is with the latest tech. Gadgets today aren't cheap, but we've got you covered with some useful gear that's perfect for practically everyone — at a price that won't break the bank. If you need a last-minute present, check out the b ...more

If you're a PC gamer, you know the value of performance metrics. These graphs and charts overlaid on top of a game give you real-time information about how well your system performs. And for the first time, Galaxy users running One UI 3.0 will get access to similar information ...more

The gesture navigation introduced with Android 10 worked wonders by giving you more of your screen and less tapping. Android 11 offers the option to fine-tune the back gesture sensitivity for your screen's left and right sides. However, the issue still stands for people who li ...more

After years of complaining about rising prices, OEMs are finally listening to consumers. It couldn't have come at a better time thanks to potential recession due to COVID-19. As evident with the poor sales of Samsung's Galaxy S20 series, consumers are not looking to spending $ ...more

Screen recording is an essential tool for sharing what's on our smartphones. If you want to send your friends and family an unsharable video you're watching, or a neat trick you discovered on your phone, recording your screen is one way to do so. Messenger, Facebook's standalo ...more

Apple just released the public GM (golden master) for iOS 13.6 today, Thursday, July 9. The update comes three hours after Apple released the 13.6 GM for developers, and the same day as the release of iOS 14 public beta 2. Apple released this update at 1 p.m. PDT, the company ...more

An unfortunate byproduct of Samsung's One UI version of Android is redundancy, where you have the Google/AOSP way of doing things mixed with Samsung's methods at the same time. One example comes in taking screenshots, where Samsung has added its own take on editing and sharin ...more

Several popular custom ROMs and root mods let you double tap the status bar at the top of your screen to put the phone to sleep. It pairs perfectly with the double tap to wake gesture you'll find on pretty much any Android phone. But if you're not rooted, you'll be glad to kno ...more

The original iPhone SE was, for some, the perfect iPhone. It brought back the popular one-handed form factor of the iPhone 5 but packed in the internals of the then-new iPhone 6S. Now, the second-generation iPhone SE is here for 2020, but can it live up to what made the first- ...more

Recovery mode and download mode are useful for modding and they can come in handy in a pinch. Booting into recovery mode to do a factory reset or wipe cache fan save your Galaxy S20 from a soft brick, and entering download mode lets you install firmware with utilities like Odi ...more

When Apple removed the Home button from iPhone, it introduced a new way to install apps that caused confusion over what to "double click." Like most iOS changes, it didn't take long to get used to double-clicking the Side button. But for some, performing a double-click on the ...more

Google has always experimented with Chrome's UI, but when they make more drastic changes, they start by hiding them in the feature flags menu. One of the latest designs makes Chrome more accessible in a world of big and tall phones. "Duet" is an optional redesign that takes C ...more

If you're tired of the so-called "top" tweets appearing first in your Twitter timeline instead of only the latest from the people, companies, and bots you follow, there's a way to get rid of them. Twitter switched to an algorithm-based timeline in 2016, which replaced the sta ...more

Back in the earlier days of Android, you were able to connect your phone to a computer, and it would mount automatically. This meant once the USB connection was made, your internal storage would pop up on the computer and you could go about your business. But recent versions o ...more

Lego has shipped several apps and products that add an augmented reality dimension to their playsets. But it has taken a reality TV show from Fox to allow brick fans to build with virtual bricks in augmented reality. Just in time for National Lego Day on Tuesday, the Disney s ...more

Two minutes on TikTok is all it takes to learn that Renegade is a huge deal. The song and the dance combined are a viral trend that shows no sign of stopping. Feeling left out? Let's change that. You can learn the entire dance in just 20 seconds. First, what is the Renegade c ...more

One of Android's biggest strengths relative to iOS is how simple it is to sideload apps that aren't on the official app store. Rather than having to sign IPA files or tell your phone you trust a developer every two weeks, you can just enable a setting and be done with it. Jum ...more

After Android 10 added a system-wide dark mode, hordes of app developers rushed to add support for the feature. This even helped users on Android 9 and below since most apps could be manually set to a dark theme now. Emphasis on most — WhatsApp was conspicuously absent, for on ...more

Using Apple Pay in stores to make purchases is as easy as holding your iPhone near the NFC reader and authenticating with Face ID or Touch ID. That method uses the primary payment card in Apple Wallet automatically, and your primary card may change from week to week based on y ...more

The Pixel 4 comes with a new "Styles and wallpapers" app that lets you change icons, accent colors, and more. But if you're on a first-gen Pixel, a Pixel 2, or a Pixel 3, you don't get this feature. On the bright side, there's still a way to use it. Your circular home screen ...more

With the files on our devices getting more important as the years go by, the need to keep things organized continues to rise. The longer you have a device, the messier the internal storage might become. Having a file manager would be extremely useful in this situation. You cou ...more

When attending networking events, a LinkedIn exchange is a common occurrence. Equally common is the awkward fumbling dance with how to add each other. Fortunately, we have the solution: the ultimate way to add LinkedIn contacts. You no longer need to spell names with non-typi ...more

Google has started to release a Go line of Android apps. These apps offer a minimalistic version of their major app counterpart. So far, we have Go versions of Maps, Photos, Gmail, and more. Who are these apps for and why would you want to use them? Here's a quick overview of ...more

When you're checking out photos and video on Instagram, its default bright white layout can literally be an eyesore, especially in dimly lit settings where the bleached UI feels blinding. Luckily, there's a really simple way to switch from the normal light mode to a dark mode ...more

OneDrive has some really cool features, like being able to lock your files with a fingerprint. If you want to be on the forefront of these new features, you can sign up to the OneDrive beta testing program to get new feature before anyone else. Doing this does put you at the ...more

Dark mode is finally rolling out for Gmail on Android. But this is a Google product, so you already know it'll be a while before the server-side update hits most devices. Sideloading the newest APK doesn't work, neither does switching accounts. But if you're rooted, you can en ...more

Apple has pulled quite the headscratcher in anticipation of its big iPhone unveiling next week. Its latest iPhone update, iOS 13.0, is just on the horizon, going through eight beta versions so far. And yet, before that software's official release, the company has started beta ...more

When Apple takes the stage next week, we have no idea what version of iOS it will release. For months it seemed like a given that we would, of course, see iOS 13 seeded to our iPhones. Now, we aren't sure if Apple will tout iOS 13 or iOS 13.1, since the latter is now the focus ...more

Beta testing certainly has its perks. While you do need to deal with bugs, you're introduced to new features before the general community. And if we're talking iPhones, there are over 200 new features in iOS 13 beta. If you're already on board with iOS 13 public beta 6 for iPh ...more

Samsung removed the Bixby key on the Galaxy Note 10 and Note 10+ and gave the power button dual functionality. In the process, they changed the way you power off the phone and made taking screenshots a bit tricky. Fortunately, it's not too hard once you get used to things. By ...more

It's been proven that hackers can manipulate your screen with fake taps through specific exploits, so they can potentially hit the "Grant" button when you get a superuser request. This is the last thing you'd want to happen since the malicious app from that point forward has f ...more

While browsing the web on a computer, most of us are familiar with using Ctrl + F (or Command + F) to search for a specific word on a page — but what if you want to do that on mobile? If you're using Google Chrome, there's a simple way to search for specific words on iPhone or ...more

Google Keep now has a dark mode. If your device is running Android 10, it kicks in automatically when you turn on the system-wide dark theme. If your device is not running Android 10, you will have to manually switch on dark mode for each app, including Keep. The benefits of d ...more

After improving hand-tracking and adding multi-user sharing features in the last Lumin OS update, Magic Leap has upped the ante yet again. In the Lumin OS 0.95 update (accompanied by SDK 0.21), Magic Leap introduced tracking for eight key poses from varying positions, as well ...more

The Messages app on iOS features contact photos for every one of your conversations — including group chats. Even if you don't have a picture for a specific contact, their initials will appear instead. For non-contacts, a generic profile avatar appears. These give threads a bi ...more

Talking Tom has long been mesmerizing children of all ages with his ability to repeat words and phrases and encourage touch interactions. Now, the lovable cat and his band of cuddly friends have ventured into the endless runner genre as heroes bent on saving Angela and their c ...more

Google Lens can perform many different tasks with your smartphone's camera thanks to advanced machine learning, such as foreign text translations, landmark identification, and business cards to contacts conversion, to name a few. With this year's Google I/O conference, we have ...more

In order to save money, a few compromises had to be made when switching to Google Fi on an iPhone. No more Wi-Fi calling, no automatic network-switching, no hotspots outside the US, and no more visual voicemail. I've found that last one particularly frustrating — but not anymo ...more