How to Root

The bootloaders on the AT&T and Verizon Wireless variants of the Samsung Galaxy Note 3 still cannot be unlocked, despite the $1,400+ bounty that arose late last year. Nine months later and still nothing. But just because we can't "unlock" the bootloader doesn't mean we can't g ...more

Welcome back, my hacker novitiates! There are many ways to hack databases, and most of these techniques require SQL injection (SQLi), which is a way of sending SQL commands back to the database from a web form or other input. In this tutorial, we will use SQL injection to get ...more

Hello, fellow grey hat hackers and aspiring coders. I'm back again with another python tutorial. Just that this one is gonna be a lot cooler ;-). We gonna make an encryption program, that well you know encrypts all the files on your pendrive or hdd or whatever you want....Also ...more

Android's Quick Settings menu is quite handy—just swipe down with two fingers from the top of your screen and you're ready to toggle several different system settings on or off. It got even better with Android 6.0 Marshmallow, since you can even use the hidden System UI Tuner ...more

The only knock on Samsung's last round of flagship devices is that TouchWiz is still alive and kicking. Aside from this overbearing skin that's been applied on top of Android, the Galaxy S6, S6 edge, Note 5, and this year's Galaxy S7 models are some of the best phones money ca ...more

Getting a new phone is exciting, but having access to its exclusive apps ahead of its release is what we're all about here on Gadget Hacks. If you have a Galaxy Note 3, you've probably only had it for a year or less, so upgrading to the Note 4 may not be a viable option when ...more

Connecting your devices with a cable is the fastest and most reliable way to transfer files between them. Now that most Android devices have either USB Type-C or a Micro-USB port that supports USB OTG, phones are capable of importing media files directly from a camera using a ...more

Apple's iOS 16.3 update for iPhone had impressive new features, but iOS 16.4 might impress you even more. The latest iPhone update was released on Monday, March 27 — a day earlier than Apple Music Classical, Apple's new classical music streaming service — has at least 30 more ...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

Mobile security researchers at Kryptowire recently uncovered spyware preinstalled on hundreds of thousands of Android smartphones by FOTA provider Adups which was gathering personally identifiable information (PII) such as call logs, app usage data, and even the full contents ...more

The status bar is where we get all of the important need-to-know information for our phones. At a quick glance, you can see what time it is on your Samsung Galaxy S3, how much battery power you have remaining, your current signal strength, and more. But after a while, things c ...more

As we reported first here on Gadget Hacks, the Google Pixel and Pixel XL have unlockable bootloaders, with the exception of models purchased from Verizon. This means that once the TWRP custom recovery is installed, you can flash ZIPs and even root your device in a few taps—as ...more

If I were a math major, I'd probably be rolling in dough somewhere in Silicon Valley right now, but since multiplying numbers and figuring out tangents gives me panic attacks, I went the English route... pays much better. Still, I never would have graduated if I didn't pass a ...more

With the release of the Samsung Galaxy S5 right around the corner, the first full system dump has been released by Sammobile. As the inevitable ports of functioning apps slowly begin to leak, today we've got a non-app aspect of the system and the one that tends to leak first—r ...more

Hair Tinsel Is Taking the Fashion World by Storm! The glittery strands are showing up everywhere from the red carpets of Hollywood to the runways of New York. The thin colorful strands (also called hair shimmers or hair bling) are made from silk and are applied by tying them ...more

Theming and modding are a big part of the softModder community, but there are endless ways to customize our Android devices. Which ones should you download? Which ones should you avoid? It's extremely frustrating to find them all—and pick and choose. Now, thanks to developers ...more

Update, November 12, 2014: Android 5.0 Lollipop is officially out now. If you haven't gotten the OTA yet, check out our new guide on installing the official Lollipop builds on any Nexus for download links and instructions, for Mac or Windows. Update, October 17, 2014: In adv ...more

Throughout history, almost every superstition dealing with evil has had something to do with left hands. In the seventeenth century, it was thought that the Devil himself baptised his followers using his left hand. Today, studies show that left-handed people are more likely to ...more

The top five apps of the 2010s were all social media apps of some kind, and the fact that's not surprising to you says a lot. We may use them for other reasons here and there, but our phones are social media machines at their cores. The thing is, some make better machines than ...more

A lot of times, you'll come across an app, a game, or even a cool root mod that requires a certain Android version. The description will say Android 4.3 or higher required, or something to that extent, but not much help is offered beyond that. So to clear things up a bit, I'll ...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

I love my cast-iron skillet, but I never seasoned it properly. Instead, I took that sucker out of its packaging, wiped it down with a damp cloth to remove any factory dust, and started cooking with it ASAP. And you know what? It works just fine. Here's the thing: if you have ...more

Until recently, Firefox had the ability to continue playing YouTube videos in the background after minimizing the browser. It worked great as a YouTube Red alternative, but unfortunately, Mozilla removed this feature after some pushback from Google. Thankfully, there's a way t ...more

My phablet has incredible battery life, but that doesn't mean I wouldn't like it to last even longer. Unlike the Samsung Galaxy S5, the Note 3 does not come equipped with Ultra Power Saving Mode, which can keep the phone running for another 24 hours with only 10% power remaini ...more

Let's say you gave your Wi-Fi password to your neighbor a while back, under the assumption that they'd only use it while they were at your house sharing stuff via Chromecast. But now, your connection is slower than it normally should be, and you have this sneaking suspicion th ...more

Remember that PSP you had? I pretty much dropped mine when smartphones became more prevalent in the mobile gaming scene. Why would I want to carry around a huge PlayStation Portable when I've already got an Android in my pocket? Still, I miss the days of PSP gaming. Early on, ...more

Full screen mode, also called immersive mode, is one of the most popular features on CyanogenMod, but it's almost exclusive to CM and other custom ROMs. What this feature does essentially is remove the Status bar and soft keys from your screen, creating a more mesmeric feel. ...more

Manufacturers like Samsung and LG have added their own implementation of multi-window features to Android for years now, but with the release of version 6.0 Marshmallow, Google has finally gotten around to working the same feature into stock Android. Don't Miss: How to Enable ...more

HTC has made it their mission to get updates out to its devices as quickly as possible, with new builds slated for release 90-days after Google finalizes a build—this is dubbed HTC Advantage. After Google I/O, the company announced they would have the Android L version of Sen ...more

When Lollipop was released, Android's lock screen got a huge makeover. But most of the changes were made for aesthetic purposes rather than functionality. In fact, one of KitKat's best lock screen features was removed altogether—the ability to add custom widgets. We've since ...more

Google's new camera app has a highly innovative and unique feature dubbed Lens Blur, and the most interesting thing about it is not necessarily what it does, so much as how it does it. You take a picture, then slide your phone in an upward motion, and the app creates 2 new pi ...more

The YouTube app will default to 480p playback when you first open a video. It's supposed to switch to your screen resolution a few seconds in, but this isn't always the case. The regular YouTube app doesn't let you change this behavior, but like most things with Android, there ...more

Several Samsung phones have a feature that turns the screen black and white when the battery is getting low. This takes advantage of the AMOLED display in these devices, because unlike red, green, and blue pixels, no battery power is used to display black pixels on this type o ...more

Stock Android is a great experience, and it's probably one of the biggest reasons that people purchase a Nexus device over other Android phones. Without carrier or manufacturer modifications to the core software, the entire user interface feels a lot more clean and snappy, and ...more

There are plenty of legitimate reasons that you might want to record a phone conversation. Let's say you operate a business and take orders over the phone, and you don't want to miss an item. Or perhaps you need to jot down some notes from a recent conference call, and things ...more

Welcome back, my hacker apprentices! Last week, I started off my password cracking series with an introduction on the principles and technologies involved in the art of cracking passwords. In past guides, I showed some specific tools and techniques for cracking Windows, onlin ...more

One of the best things about Android is the ability to customize your phone to your liking. From changing the layout of icons to finding the perfect wallpaper to reflect your current mood, there's a wide range of tools to make your phone yours. One of the easiest ways is to t ...more

When it comes to attacking devices on a network, you can't hit what you can't see. Nmap gives you the ability to explore any devices connected to a network, finding information like the operating system a device is running and which applications are listening on open ports. Th ...more

I'm an Android fan through and through, but occasionally, I see a feature or two on iOS that makes me a bit jealous. This was the case when I first discovered the useful functionality that lets you scroll to the top of a page by simply tapping the status bar on an iPhone. But ...more

Google has started blocking certain devices from accessing the Google Play Store and other Google services. This is part of an effort to clamp down on OEMs that skirt its certification requirements, but now millions of phones have been uncertified to download or update Google ...more

Remember that scene in The Matrix when Trinity uses a realistic Nmap port scan, followed by an actual SSH exploit (long since patched) to break into a power company? Well, believe it or not, but that scene is not far fetched at all. If you want to exploit vulnerabilities and r ...more

The Galaxy S8 has finally touched down, and it's an absolutely gorgeous device. Samsung's brand new flagship comes jam-packed with new features — some refined, and some that aren't. Luckily, we've compiled some major features to help you get started as quickly as possible so y ...more

In the realm of Android mods, none is more powerful than a custom recovery. This is installed in place of the stock offering, and it lets you back up your entire system, flash mods, and install custom ROMs. Recently, the guys over at Team Win Recovery Project released a versi ...more

One of the hardest tradeoffs when installing a non-Sense-based custom ROM on an HTC One is the loss of Beats Audio. Due to a patent restrictions from Beats and compatibility issues, it's currently impossible to port it to a non-Sense ROM, but with ViPER4Android you can get alm ...more

Bloatware remains one of the biggest problems with Android, especially when tied to a carrier. Removing bloatware usually requires you to take extreme measures like rooting. Unfortunately, the Galaxy S10 falls under this annoying umbrella, but there's an easy workaround. Pack ...more

Much like Xposed or Cydia, Magisk has an official repository that makes it easy to download root-level tweaks. These tweaks are called modules, and they can do anything from changing your emojis to installing high-level audio mods. But as it stands, a large number of Magisk mo ...more

Networking is built largely on trust. Most devices do not verify that another device is what it identifies itself to be, so long as it functions as expected. In the case of a man-in-the-middle attack, we can abuse this trust by impersonating a wireless access point, allowing u ...more

Samsung Experience isn't for everyone. While it's a far cry from the TouchWiz days, it is still too heavy of a skin for Android purists. But you shouldn't let that dissuade you from a powerful device that checks nearly all other boxes — there are ways to make the Galaxy Note 9 ...more

NetGuard is a well-established app known for its highly secure firewall, which blocks unwanted web activity from individual apps that can take up both precious bandwidth and battery life. Not quite as well known, however, is the fact there's a second official version of NetGua ...more

You did it! You got your hands on the much coveted all new HTC One (M8). Last year's M7 model, also named the One, was very well received critically, and HTC continues its smashing design here with stereo speakers that kick and curves that don't quit. Simply put, there's a lo ...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

When a headache strikes, I reach for the nearest painkiller. Forget closing my eyes, laying down, or even applying an ice pack—I seek the quickest and most immediate relief possible, and normally that comes in the form of pills. However, fast relief can be found from another, ...more

Even though the Galaxy S8 and S8+ are only just now being released to the public, the software leaks have been rolling in for a while. Everyone seems to have gone crazy for the new look Samsung is pushing out with Samsung Experience, the successor to TouchWiz. As a result, the ...more

Google Keyboard, which comes pre-installed on Nexus devices (and is available for all others from the Play Store), is one of the most functional keyboards currently available for Android. With features like gesture-based typing, next-word prediction, and even text expansion ma ...more

LG's arsenal of screen-off and screen-on tap gestures recently expanded into lock screen territory. Dubbed "Knock Code", this feature allows owners of various LG phones, like the G2 and upcoming G3 to unlock their phone with a series of taps on the screen. The most impressive ...more

Automating port scanners, directory crawlers, and reconnaissance tools can be complicated for beginners just getting started with Kali Linux. Sparta solves this problem with an easy-to-use graphical interface designed to simplify a penetration tester's tasks. Sparta, authored ...more

When it comes to dictating what happens when the Galaxy Note 3's S Pen is detached, the stock settings that Samsung provides are severely lacking. There are only two measly options: launching Samsung's own Action Memo app, or displaying the Air Command menu. If you want to la ...more

Out of the box, your Android device can be customized in many different ways, and a ton more with root access, but adjusting the actual interface of the system is a little bit more challenging. Changing the status bar size, icon width/length, and positioning of toast notificat ...more

As Android's official app provider, the Google Play Store is packed with thousands of useful programs. But Google's terms of service is extremely restrictive, which means that countless apps simply don't qualify to be hosted on the Google Play Store. As a result, many great a ...more