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
With all the talk about privacy concerns recently, Google's name keeps coming up because they are a very data-driven company. As an Android user, they know basically everything about you based on your device usage. That can easily scare some people off who are worried about th ...more
Your home has walls for privacy, but Wi-Fi signals passing through them and can be detected up to a mile away with a directional Wi-Fi antenna and a direct line of sight. An amazing amount of information can be learned from this data, including when residents come and go, the ...more
It's one hell of a device, but the Samsung Galaxy S5 is still susceptible to the many hazards that other smartphones are prone to: theft, cracked screens, poor battery life, and particularly, overheating. If your Galaxy S5 is burning a hole in your pocket—and it's not from yo ...more
The next big iOS version for iPad, iPhone, and iPod touch was revealed by Apple at WWDC 2018 and dropped for everyone on Sept. 17, 2018, less than a week after Apple revealed the new iPhone lineup. We've rounded up all the big picture items and secret features and changes we c ...more
We've all been there. Your phone's either dead or barely hanging on with a few minutes of life left, and you only have a small window of time to charge it before you need to head out. Sure, you can charge it for the few minutes you have, but what's the point if your device is ...more
Anonymity is something that doesn't exist today. Everything you do in the world is tracked, from the purchases you make to surfing the internet—even taking pictures on your iPhone. Everything you have ever said and done on the internet is still there—somewhere. This is called ...more
If you haven't heard yet, Google made it possible a couple months ago for every Android user running 2.2 or higher to track his or her smartphone or tablet using their Android Device Manager service. It's a super easy way to track, lock, and secure erase your Android device fr ...more
Smartphones are like high tech buckets that collect our personal information through constant use. This has some obvious benefits, like getting a more personalized experience with our devices. On the other hand, this data is a tempting target for bad actors looking to make a b ...more
The software released in the 2015 iterations of the Samsung Galaxy line of devices—the S6, S6 Active, S6 Edge, S6 Edge+, and Note 5—have some pretty neat camera features that give these devices arguably the best smartphone camera on the market today. Out of the box, Samsung's ...more
No more carrying around heavy laptops and thousands of Linux Live CDs and USBs to always be ready for pentesting on the fly! I hope you had a good Christmas and happy new year! Update1: Added the section "weaponizing your Android" where I talk about apps and fundamental Kali ...more
Hi, everyone! Recently, I've been working on a pretty interesting and foolish project I had in mind, and here I'm bringing to all of you my findings. This guide's main aim is to document the process of building an Android kernel, specifically a CyanogenMod kernel and ROM, and ...more
Every time Apple releases a new version of their mobile operating system, it comes packed with an assortment of bugs, issues, and other hindrances. When they released iOS 6, there were major Wi-Fi issues, App Store problems, battery drains, Passbook bugs, and lock screen expl ...more
Developers options is one of the first things tinkerers unlock on a new phone. However, even the less tech-savvy users will find some benefits to revealing this hidden menu, as it enables features such as GPS spoofing and faster animations. By default, this menu is hidden awa ...more
Update (February 2019): The methods below will help on older Android versions, but we've recently revisited this topic. So if you have a newer Android phone and you want to get rid of Google, head here. It seems like every week there is a new exposé revealing all of the backr ...more
Your smartphone has a GPS chip inside of it that can pinpoint your location down to the nearest 4 meters, and this little device stays in your pocket or purse all day. Combine those two facts and you start to realize that your phone knows exactly where you've been during every ...more
A few months ago I was driving around trying to find a store using Apple Maps (a terrible situation in and of itself), when my iPhone decided to shut off in the middle of giving me directions. I had no idea what happened, and when I looked at the screen, I saw this: My phone h ...more
Many people deal with motion sickness on a daily basis, and if you're reading this, chances are you're one of them. Kinetosis can make your stomach roll, your entire body sweat, and make you feel fatigued and dizzy at even the slightest movement, whether it's related to carsic ...more
Even though most phones don't have Oreo yet, Google has released Android 9.0 Pie. It's available on Google's own Pixel devices, and updates should soon be available to partnered devices from Essential, Nokia, Oppo, Sony, Vivo, and Xiaomi. We're already digging into it to highl ...more
There's a 2800mAh battery powering the Samsung Galaxy S5, but even it's no match for the constant day-to-day torture you put it through. Taking photos, watching videos, and playing games can make your fully charged S5 powerless in no time. While there are some features built- ...more
Back in the Super Nintendo days, playing one RPG after the other, memorizing maps and mazes became second nature if you didn't want to look at the mini map or get lost often. I would make it a point to memorize corners and the overall structure of the dungeon or location, so t ...more
If you need to hack an Android device, try a remote administration tool. Known more familiarly as a RAT, there are open-source RATs that are barebones and exorbitantly priced RATs that are more polished. There are also low-cost and polished RATs that aren't intended to be RATs ...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
In Pokémon GO, having an in-depth understanding of your Pokémon's stats and abilities is crucially important to becoming a better player. Not all Pokémon are created equal; as such, it's critical that you look at each of your Pokémon—even duplicates—with a keen eye. Every Pok ...more
You may have heard of a signal jammer before, which usually refers to a device that blasts out a strong enough radio signal to drown out the reception of nearby devices like cell phones. Purpose-built jammer hardware is outright illegal in many countries. Still, Wi-Fi is vulne ...more
Airgeddon is a multi-Bash network auditor capable of Wi-Fi jamming. This capability lets you target and disconnect devices from a wireless network, all without joining it. It runs on Kali, and we'll cover installing, configuring, and using its jamming functionalities on a smal ...more
A great many S8 and S8+ users have undoubtedly spent quite a bit of time figuring out ways to unlock their new Galaxy in as few steps as possible. One of the most endearing features of previous Galaxy models was the ability to unlock the phone by pressing the home button and m ...more
Your Apple Watch is a fantastic tool that can help you perform daily tasks on your iPhone. Notifications get filtered through it, you can respond to messages on it, and you can even use Apple Pay to purchase goods and services. Your Apple Watch is also a valuable asset when it ...more
The new iOS 14 for iPhone arrived Wednesday, Sept. 15, 2020, alongside iPadOS 14, and there are a lot of features to uncover. Improved widgets. Better home screen customization. Exciting Messages improvements. New abilities in Camera and Photos. There's so much here that it'll ...more
Google Now is a wonderfully powerful service—with its predictive cards and voice search, it serves as a great starting point for any searches you need done. In fact, Samsung liked it so much that they decided to build the "Okay, Google" hotword detection right into the Galaxy ...more
Whether we like it or not, our personal information and smartphones are tied together at the hip. The former needs the latter to deliver a personalized experience that matches our individual needs. This personal data, however, makes your phone a prime target for thieves of all ...more
Surveying a target's Wi-Fi infrastructure is the first step to understanding the wireless attack surface you have to work with. Wardriving has been around since the '90s and combines GPS data and Wi-Fi signal data to create accurate, in-depth maps of any nearby Wi-Fi networks ...more
Starting on Android 4.2, a new feature called Quick Settings was integrated into the Notification tray, which allows you to quickly turn on and off certain device features such as Wi-Fi, Bluetooth, GPS, etc. These toggles also provides a shortcut to the feature's more advanced ...more
When it comes to give away or sell your iPhone, you can't just power it down, take out the SIM card, and hope everything will be okay. There's valuable data on your iPhone, and you need to get rid of it. Plus, if you don't perform all the necessary steps, chances are whoever e ...more
Did you know there is hidden data in your digital pictures? Well, there is, and that data might be a security risk to you. Think back at all of those pictures you're in and are connected with. I'm sure some of those you'd like to distance yourself from. And surely you wouldn't ...more
There's always an iPhone in our list of top phones for privacy and security, due in large part to advanced security measures like Face ID, consistent iOS updates, and easy ways to prevent unwanted access and excessive data sharing. However, some of those options actually do th ...more
Smartphones and laptops are constantly sending Wi-Fi radio signals, and many of these signals can be used to track us. In this guide, we'll program a cheap IoT device in Arduino to create hundreds of fake networks with common names; This will cause nearby devices to reveal the ...more
For people that like to get things done, Android's home screen widgets are almost indispensable. Rather than packing your launcher with a bunch of icons, you can utilize widgets to get quick information in a beautiful package or provide one-tap access to a particular functiona ...more
Using a passcode on your Apple Watch is a good way to keep other people out of your data, but what happens when you see that "Wrong Passcode" screen yourself? You can, of course, try again in a minute, but if you've forgotten it for good, there's still a way to get back into y ...more
When it comes to automation apps on Android, Tasker is still the king of the hill. For a price of $2.99 on the Google Play Store, it's a great buy for any would-be tinkerer that would like to get into automating actions on their Android device. Then, when you consider that the ...more
It's no secret that devices leak data, but sometimes they do so in ways you may not expect. Your phone, laptop, printer, and IOT devices leak Wi-Fi information that can (and is) used to track you. Today, we'll make a Wi-Fi probe logger with Probemon.py to track nearby devices ...more
Welcome back, my tenderfoot hackers! So many readers in the Null Byte community have been asking me questions about evading detection and hacking undetected that I decided to start a new series on digital forensics. I applaud each of you for your concern, as the last thing I ...more
The new iPhone 5 was just revealed yesterday, and it's 18 percent thinner and just 1/5 the weight of its 4S predecessor. It's also taller with a larger screen, which gives you a fifth row for apps now. As far as speed is concerned, it has a speedy A6 chip and can tap into wire ...more
I admit, when the new iOS 5 update for Apple devices was coming out, I had iTunes open all morning with my iPhone 4 attached... waiting... waiting... waiting until finally the new version of iOS was available for download. I stopped everything I was doing and quickly initiated ...more
If you have a long commute, it only makes sense to catch a bit of shuteye while you're headed to work on the train or bus. The only problem with this is that, if you're napping a little too hard, you might end up oversleeping and missing your stop when the subway pulls into yo ...more
By now, many of you may have heard about iPhone tracking and recording your location data, but is there anything else being extracted from cell phones without our knowledge? If you're a Michigan state resident, the answer is an alarming "maybe". Michigan's police department h ...more
Wi-Fi devices are continually emitting "probe frames," calling out for nearby Wi-Fi networks to connect to. Beyond being a privacy risk, probe frames can also be used to track or take over the data connection of nearby devices. We'll explain how to see nearby devices emitting ...more
With the S9 and S9+ upon us, you maybe wondering if it's time to retire your aging Galaxy and either sell it or do a trade-in to get Samsung's latest flagship. Before you do, however, it's important to make sure that all its components — most notably the sensors — are working ...more
In the recent hit movie Furious 7, the storyline revolves around the acquisition of a hacking system known as "God's Eye" that is capable of finding and tracking anyone in real time. Both the U.S. spy agencies and an adversarial spy agency (it's not clear who the adversary is, ...more
You probably know Lenovo from their low-cost Windows PCs here in the states, but something you may not be aware of is that they also make smartphones. Right now, their biggest market is in China, but a rumored merger with BlackBerry could make Lenovo a contender in North Ameri ...more
It would only make sense that Google is one of the most active app developers on the Android platform, particularly when you consider that they develop the platform itself. From my count, there are an astounding 117 unique apps that the search giant and its subsidiaries have p ...more
Android 6.0 Marshmallow added a new permissions system that can make your digital life much more secure. Unlike previous versions, apps now have to ask for your consent before they can access certain data, which puts you firmly in the driver's seat. As if that weren't enough, ...more
Dating websites allow you to see a person in a very intimate context, framing their successes and accomplishments in life to an important audience. The information contained in these profiles often can't be found elsewhere, offering a unique look into the personal life of the ...more
When you have to take four different freeways to go twelve miles, Google Maps becomes a very close and dear friend—especially in Los Angeles. Without my trusty Samsung Galaxy S3, I seriously don't know if I could make it back home half of the time. Of course, you'd probably ge ...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
Tossing an old Android smartphone with a decent battery into your hacking kit can let you quickly map hundreds of vulnerable networks in your area just by walking or driving by them. The practice of wardriving uses a Wi-Fi network card and GPS receiver to stealthily discover a ...more
Remember what life was like before your iPhone? Before there were palm-sized smartphones with seemingly endless features, there were phones like Motorola's RAZR that peaked with its embedded camera. Before that, there were simple flip phones with texting capabilities, bulky tw ...more
|Choose Your View: Quick Bullet Points | Detailed Descriptions Android's newest major update is a special one — it's the tenth full version of the world's most commonly used operating system. The latest release, dubbed simply Android 10 (codename Android Q), was first showcas ...more
There are a lot of things your Samsung Galaxy Note 2 can do straight out of the box, but there's also a ton of things it can't, or simply could be better at. That's why most of us end up rooting—to enhance the mobile experience. Today, I'll be showing you some of my favorite ...more
A wave of shock and anger swept across the country after Edward Snowden released private documents recounting the U.S. government's secretive mass surveillance programs. Although some of the fear was unwarranted (they don't read your emails or listen to your calls), many scram ...more