Hack Oyster Card

Codenamed "Nougat" after the sugary stuff that fills your Snickers bar, Android 7.0 is living up to its name with tons of sweet features. There's almost too many changes over Marshmallow to cover in one go, with new functionality ranging from a revamped Doze Mode for battery s ...more

When shopping for a new smartphone, you'll encounter comparisons and spec sheets that are filled to the brim with values like mAh, GB, and GHz. To the average consumer, however, these values are meaningless, so we end up looking at which device has the specs with the highest a ...more

Welcome back Hackers\Newbies! Hey guys first of all I would like to explain my absence here in NullByte. I got a little "occupied" with "other things". When I got back, I saw all these HowTo's, articles, Help Questions, I decided, I need to share more of what I have, to you g ...more

In most cases, when the free trial of software is over, that's it—you're left to either pay for it or find an alternative. But what happens if the trial wasn't long enough to sell you on the product? It'd be nice if there was a way to test it out again without having to whip o ...more

There's something magical about homemade foods, especially when they're items that most people don't make. Even the simplest bread tastes divine when you've mixed it yourself, kneaded it yourself, and gotten the dough stuck underneath your nails. So if a simple food tastes am ...more

Hello and welcome to my article. I have made this article for anyone who wants to become a hacker, and wants to know how to get started. OVERVIEW: As you'll get further into the hacking community, and learn more about how it's all put together, you'll also realize very quick ...more

Welcome back, my future hackers! After my first tutorial about doxing, I decided I would dive a little bit deeper into the world of social engineering. In this tutorial we will learn some basic social engineering techniques to get into a company building, find out more informa ...more

Eating vegetarian isn't just for vegetarians. There are plenty of reasons, health and economics-wise, to consider forgoing the meat for a meal or three. Rather than get deep into the world of fake meat (although there's many a tasty alternative to be found there, to be sure), ...more

Keeping data private is vital in the days of smartphones and the free-floating information they carry. Justin wrote a guide on many of the deeply hidden and sometimes concerning privacy settings in iOS 7. Now we're back to cover some of the new (and old) privacy settings in iO ...more

Break out the office supplies and kitchen utensils, because improving your morning makeup routine is about to get a lot easier. Some of the things you have lying around the house can provide the perfect solution for some of the most common beauty problems. We've collected 10 o ...more

Autumn is a time of year when everything looks, smells, and tastes good. The scents of cinnamon and spices are everywhere you go, and even the dead leaves that fall off the trees are pretty. In particular, the fruits and vegetables of the season are gorgeous. But let's get se ...more

Will the predicted apocalyptic date—December 21st, 2012—really be the end of the world? In this ongoing five-part series, we examine what would happen if zombies, nuclear weapons, cyber wars, earthquakes, or aliens actually destroyed our planet—and how you might survive. End ...more

As people continue to upgrade their PCs to Microsoft Windows 8, more and more developers are adding content to the Windows Store. While the offerings are not as vast as Google Play or the iTunes App Store, it does have some solid apps for both productive users and those lookin ...more

An internet connection has become a basic necessity in our modern lives. Wireless hotspots (commonly known as Wi-Fi) can be found everywhere! If you have a PC with a wireless network card, then you must have seen many networks around you. Sadly, most of these networks are sec ...more

The updated Messages app for iOS, iPadOS, and macOS has creative new ways for you to format and send messages, from standard text formatting to fun text effects. But Apple also includes another way to make your messages appear precisely as you want: more control over how links ...more

Apple's Podcasts app just got a big feature: transcripts. Before, you had to rely on third-party services or the off chance that podcast creators posted transcription links to each of their episodes. Now, you can view, read, and search show transcripts directly in Podcasts, wh ...more

Unlike Apple Maps, Google Maps can tell you when a restaurant, bar, club, or other business you're thinking of visiting is busy. It's extremely helpful if you want to avoid peak times or wait for the place to be empty. If you can't pry yourself away from using Apple Maps, ther ...more

After just a few hours, your iPhone's app switcher can become cluttered and even chaotic enough that you won't even want to use it. If you like your app switcher clean and tidy, with only your current session's apps accessible, there's a trick to force-quitting all apps simult ...more

Your iPhone goes with you pretty much everywhere you go, and unless you have unlimited data on your cellular plan, you've probably connected to dozens of Wi-Fi hotspots over the years. Wi-Fi passwords are saved to your iPhone so you can auto-connect to the router or personal h ...more

You're caught up on "Squid Games," and you've rewatched "Seinfeld" for the umpteenth time. You're looking forward to the next season of "Stranger Things," but it isn't out yet. Why not play Stranger Things on Netflix instead? In addition to watching movies and binging TV seri ...more

Apple is known for its dedication to design, attention to detail, and for its apparent belief that its products are half device, half art. If you've ever felt similarly about that latter point, or had a desire to hang your iPhone on the wall, Grid Studio might just have the pi ...more

Ads aren't the only annoying part of navigating websites in Safari. Colorful banners, autoplaying videos, embedded objects, and other distracting elements can make it harder to read or watch what you want. Although ad blockers are one answer, they only get rid of advertisement ...more

Since iOS 11, a thumbnail preview appears on your iPhone whenever you take a screenshot. It's useful for access to quick sharing options and editing tools, but you can't disable the preview image. You can wait for it to disappear or swipe it off-screen, but that's as good as i ...more

Countless third-party apps and services exist that can convert the videos on your iPhone into GIFs. With so many options available, the problem becomes which one to choose. Do you install something on the App Store that provides good quality but costs money, or should you use ...more

If you're living or staying out in the middle of nowhere or a rural area outside of a big city or town — where there are no reliable cable, fiber, or wireless networks available — how can you get an internet connection? There are several possibilities, but they all come with t ...more

It should be simple to select and copy all text on a webpage in Safari, but it won't work as it does in other apps. Usually, you can press-and-hold down anywhere on a page and choose "Select All" from the edit menu, but that functionality is disabled in Safari and WebKit-based ...more

Not only has Google released a completely new Google Pay app for US users on both iPhone and Android, but the've also minted a new mobile banking service. Called Plex, it provides online bank accounts at one of 11 partner banks and credit unions, with no minimum balance requir ...more

Whether it's an iPhone 12, 12 mini, 12 Pro, or 12 Pro Max, know that these devices are the most powerful smartphones Apple has ever made. Still, bugs happen, and you might find yourself with an app that isn't performing quite as it should. When that happens, it's best to force ...more

Android 11 has a new power menu with integrated contactless payment cards and smart home toggles. It's definitely futuristic — so much so that it pushed out a tool many of us use in the present: the screenshot button. In prior versions, you could long-press your power button ...more

Enter a password into a password field, and it's a sure bet that black dots or asterisks will obscure the characters. Nearly every website you visit in Safari on your iPhone will do it, but sometimes it helps to see what you're typing or what was auto-filled with iCloud Keycha ...more

It's been a long time coming, but Apple Maps finally has cycling directions for your iPhone. Google Maps has had cycling support for ten years now, though, many of its more useful features had been incorporated within the last few years. Well, with iOS 14, Apple has caught up, ...more

Your Galaxy uses information from your SIM card to communicate with nearby towers and facilitate a connection. Which LTE bands you are assigned depends on a number of factors, including available bandwidth and your device's supported signals. But if speeds aren't great on your ...more

To share a song or album to family and friends, it's as easy as copying its link in the app and pasting that into a message. However, not everyone uses the same music streaming service, so a link to an Apple Music song won't do a Spotify, Tidal, Pandora, Deezer, or YouTube Mus ...more

The COVID-19 pandemic has practically shut down all sports except for World Wrestling Entertainment, which has continued staging matches without an audience, leaving us sports fans with nothing much to cheer for. While they can't replace live games, smartphone games provide an ...more

When it comes to sniffing Wi-Fi, Wireshark is cross-platform and capable of capturing vast amounts of data. Making sense of that data is another task entirely. That's where Jupyter Notebook comes in. It can help analyze Wi-Fi packets and determine which networks a particular p ...more

So far, iOS 13's major point updates have all been pretty exciting for iPhone. We've seen iOS 13.1, 13.2, and 13.3 come and go, offering more than 60 new features and changes combined to that very first version of iOS 13. While iOS 13.3.1 was a minor update, its successor, iOS ...more

Life's pretty good for iOS public testers — we get to check out new iPhone features months before the general public even knows they exist. That said, we aren't first to the party. Developers get priority during beta testing, as evidenced by yesterday's iOS 13 dev beta 6 relea ...more

If tradition holds, we're roughly one month away from Apple's big iPhone announcement. While we're excited to see what will mainly be a significant camera upgrade, it's not all about the hardware. Apple will also release the official version of iOS 13 to coincide with the iPho ...more

The third developer beta for iOS 13 has been out since July 3, and while devs have had fun exploring all the new features, those of us on the public beta have sat on the sidelines running the public version of dev beta 2. But we don't need to wait any longer, as Apple just rel ...more

You may not know it, but the IPv4 address of your computer contains tons of useful information about whatever Wi-Fi network you're on. By knowing what your IPv4 address and subnet mask are telling you, you can easily scan the whole network range, locate the router, and discove ...more

It's common for IoT devices like Wi-Fi security cameras to host a website for controlling or configuring the camera that uses HTTP instead of the more secure HTTPS. This means anyone with the network password can see traffic to and from the camera, allowing a hacker to interce ...more

Many popular IoT devices have terrible security. For instance, a hacker who's on the same Wi-Fi network as a Sonos speaker can assume direct control over the device's behavior. If an IoT device doesn't secure the messages used to control it over a network, it's easy for somebo ...more

Smartphones and other Wi-Fi enabled devices send radio signals called probe frames to locate nearby wireless networks, which makes them easy to track by listening for their unique MAC address. To show how this kind of tracking works, we can program a NodeMCU in Arduino to snif ...more

You can feel it in your bones. You may die if you don't get this phone. There's just one problem — the price. Suddenly, you come across what seems like manna from heaven. That very device, at a deeply discounted rate, can be yours. The only thing that makes you pause is that ...more

Due to weaknesses in the way Wi-Fi works, it's extremely easy to disrupt most Wi-Fi networks using tools that forge deauthentication packets. The ease with which these common tools can jam networks is only matched by how simple they are to detect for anyone listening for them. ...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

Virtual private networks, or VPNs, are popular for helping you stay anonymous online by changing your IP address, encrypting traffic, and hiding your location. However, common IoT devices, media players, and smart TVs are hard to connect to a VPN, but we have a solution: Turn ...more

Every time you make a call or send a text, you're giving the recipient your phone number. This can be quite the security vulnerability, opening yourself up to scammers, spammers, and the feds. In this how-to, we'll look at what a burner phone is, why you might want one, and ho ...more

Apple's latest mobile operating system, iOS 9, may not be the huge overhaul that iOS 8 was, but that doesn't mean there aren't plenty of new features. In fact, there are a ton of subtle changes that you may not notice right away. Here's a rundown of all the coolest new feature ...more

Apple's newest mobile operating system, iOS 8, is out for the general public, and we've got a rundown on the best new features you can use on your iPad, iPhone, and iPod touch. While there's not a huge visual change as there was from iOS 6 to iOS 7, there's still plenty of coo ...more

A spare key is one of those things that never seems like a huge deal until you need it. If you've ever lost your keys, had them stolen, or locked yourself out of your house or car, you know how difficult and embarrassing it can be trying to get your door open. So, how would y ...more

Over the past several weeks, I’ve had the pleasure of test driving Samsung’s next big thing, the Galaxy S4. After putting the GS4 through its paces, I have a clear picture of what this device is capable of. I’ve covered the features of the device before, and now I’ll tell you ...more

Recording phone calls has always been tricky due to legal, ethical, and technical considerations. With iOS 18.1, Apple brings your iPhone a native call recording feature that simplifies this process while addressing privacy concerns. There are a few things to know about call ...more

Apple Maps keeps getting better and better for all the hikers in the world. The latest update gives you access to thousands of detailed trail maps within U.S. national parks and topographic views, but it also lets you create your own walking and hiking routes. You can create ...more

There's a way to get instant access to your most-used websites and webpages on your iPhone, and these shortcuts live directly on your Home Screen. Whatever you need fast, frequent, or more convenient access to, whether it's a vital web document or a web app without a native iO ...more

Safari isn't the only web browser on your iPhone or iPad that will let you add icons to your Home Screen for progressive web apps and website bookmarks. Apple gave developers the key to its "Add to Home Screen" feature, and your favorite iOS or iPadOS web browser may already s ...more

There's a tool on your iPhone that can help you with your overall emotional well-being, one that can help you be more aware of your emotions throughout the day and build resilience against the stressors in your life. This State of Mind feature is found in the Health app and i ...more

Apple's TV app for iPhone didn't get any new features with the iOS 17.1 software update, but iOS 17.2 is a totally different story. There are big changes to playback controls, your channels, store content, and more. The iOS 17.2 update was released on December 11 and includes ...more

While Apple Maps didn't receive as huge of an update on iOS 17 as other apps such as Safari, Camera, Photos, Notes, Weather, and Messages, there are still some very important new features and changes you need to know about. The latest software update for Apple Maps adds a muc ...more

Offline maps help you get around an unfamiliar area whenever you anticipate encountering bad cellular reception and no internet connectivity. Google Maps and other map apps have had offline maps for a while now. But Apple Maps only had a little-known caching workaround to prod ...more