Received

You've probably connected your Android device to dozens of Wi-Fi networks since you've had it, and your phone or tablet remembers each of them. Whether it's a hotspot at home, school, work, the gym, a coffee shop, a relative's apartment — or even from a friend's phone — each t ...more

When browsing the web, I enjoy my privacy. It's reassuring that I can peruse the internet without the worry of having my activity tracked back to me, allowing me to leave fun, anonymous comments when I get the urge to troll. Anonymity can also be important when sending a mess ...more

Do you ever wonder how all these celebrities continue to have their private photos spread all over the internet? While celebrities' phones and computers are forever vulnerable to attacks, the common folk must also be wary. No matter how careful you think you were went you sent ...more

While iOS 11 is ready to take over your iPad, iPhone, and iPod touch, let's take a step back and check out all of the new features that iOS 10 brought to the public when it was released to everyone in Sept. 2016. Some of the updates from iOS 9 to iOS 10 were huge, as you'll s ...more

One of the most popular things to do on Snapchat is to earn a Snapstreak. This occurs when you and one other friend have sent snaps (not chatted) to each other within 24 hours for at least three consecutive days. One you've passed the three-day mark, then you and your friend w ...more

Running out of storage space on your iPhone is annoying, but trying to free some up is downright aggravating. Until they figure out a way to throw a terabyte of flash memory in there, you're going to have to do some spring cleaning every now and then, especially if you're tryi ...more

A picture is worth a thousand words, and depending on what you're taking a picture of, it could be worth a lot more. Our phone's camera can easily capture high quality photos, scan barcodes, and make us Instagram famous. You can compare prices of items and download application ...more

Throwaway phones aren't just for seedy criminals and spies—they can be useful for many everyday situations. For example, you don't necessarily want to give your real phone number out to strangers when you're buying or selling something on Craigslist, managing an Airbnb listin ...more

The very first text message was sent on December 3rd, 1992 by Neil Papworth, an engineer for Vodafone, and it simply said "Merry Christmas." He may have jumped the gun on the whole Christmas thing, but you trying coming up with the first text message in history! Today, there ...more

In my last quick clip, I demonstrated how to take a bottle of soda and freeze it on command. I received many requests for a more detailed article on this, so here we go. This "super cool" trick works with cans of soda too, not just bottles! Video: . This project was inspired b ...more

Without a comprehensive root method for all Android phones and tablets, a device-specific approach is needed. And since we always cover new rooting methods for all the popular phones here at Gadget Hacks, we've built this always-updated guide to rooting many mainstream Android ...more

Thanks to its free-to-play strategy, many items in Fortnite Battle Royale require V-Bucks, the in-game currency. You can purchase V-Bucks with real-world money, but many would rather earn V-Bucks instead of getting nickeled and dimed by micro-transactions. While limited, there ...more

Facebook really wants your phone number, nagging you for one as soon as you join. This isn't all bad since it can help secure your account with two-factor authentication. On the flipside, this makes it easy to reveal the private phone numbers of virtually anyone on Facebook, i ...more

Update Feb. 2020: Google has removed the feature flag to move the address bar to the bottom of the screen. We've out to see if they have plans to bring it back, but received no comment. In the meantime, you can use the new Chrome Duet bottom bar instead. End update. In this ...more

Prank Calls, Masked NumbersWho is calling your phone or your child's? Pranksters use a lot of tricks to make sure they can get on your nerves. Being able to trace prank calls is important because you're not going to learn much from your Caller ID, since most prank callers use ...more

Both the Galaxy S6 and S6 Edge have had root methods available to them before the phones were even released, but the problem with these existing root methods is that they would trip the KNOX counter on your device. Why Tripping KNOX Is Bad for Your Phone To give you a bit of ...more

It's official — the newest version of Google's mobile operating system is called Android 8.0 Oreo, and it's in the process of rolling out to many different devices. Oreo has plenty of changes in store, ranging from revamped looks to under-the-hood improvements, so there's tons ...more

When I first received my HTC One M8, I was in love with the 5-inch screen size, but the icons and font just seemed too big, wasting valuable screen real estate. Phablets, like the Samsung Galaxy Note 4, have only slightly larger screens, but don't seem to have this problem sin ...more

Instagram is not only a great platform to easily share some of your favorite moments with friends and family, it's a useful service for peering outside of your physical location. While you share a picture of your dog in Los Angeles, you can almost instantly view and like a pic ...more

Welcome back, my hacker trainees! A score of my readers have been begging for tutorials on how to hack Wi-Fi, so with this article, I'm initiating a new series dedicated to Wi-Fi hacks. This will probably be around 6-9 articles, starting with the basics of the technologies. I ...more

Wouldn't it be nice to just sit at your buddy's house, plug into his network, and see exactly what he's doing? What if it was as easy as that? What makes packet sniffers like Wireshark such potent tools is that a majority of local area networks (LANs) are based on the shared E ...more

A few months ago, iOS 12.1 came out with a handful of useful new features, and iOS 12.2 goes even further. While some of iOS 12.2's new features for iPhone are much welcomed, there are some that we'd be better without. Apple's iOS 12.2 started beta testing on Jan. 4, 2019, an ...more

Instagram recently released their new Instagram Direct messaging feature in their Android and iOS apps, which lets users share private photos and videos directly with individuals or groups of up to 15 users. However, there are no restrictions on who you can send private photos ...more

There's never an Apple announcement without some good ol' anger and backlash. To be fair, Apple received some really positive feedback from parts of the iOS 11 presentation at WWDC back in June. Fans had been waiting for years to customize the Control Center, as well as for n ...more

One of the most frustrating things on the Internet are sites that make you register just to view content. I'm not talking about paywalls—I mean the sites that make you give them personal information to look at free articles or forum threads. Most people are uncomfortable with ...more

After my hard drive crashed recently, I lost everything. Old college essays, half-written stories, short films, and most importantly, all of the photos that I had saved from the past five years... all gone. Since I didn't back up my hard drive (stupid mistake #1), or upload p ...more

A relatively new feature in Snapchat, having been first introduced in February 2018, is GIF support. These new animated stickers, straight from a partnership with Giphy, came to the app about a month after Instagram received GIF capabilities. If you've used Instagram's version ...more

For over 20 years, a tiny but mighty tool has been used by hackers for a wide range of activities. Although well known in hacking circles, Netcat is virtually unknown outside. It's so simple, powerful, and useful that many people within the IT community refer to it as the "Swi ...more

The signal bars in your iPhone's status bar are great visual indicators for knowing how good your cellular reception is, but they're not very accurate. Instead of showing the actual amount of signal you're receiving, they just give you a general range, and you'll have no idea ...more

Snapchat doesn't prevent you from taking screenshots of snaps received, but the other user will get an alert either as a prominent push notification or a subtle note in the app. Snapchat has improved its screenshot detection abilities over the years, so it's much harder to cir ...more

You can send and receive money from your iPhone using Venmo, Square Cash, Facebook Messenger, and even Snapchat. There's also Zelle, which offers quick-pay solutions in major banking apps such as Bank of America, Chase, and Wells Fargo. However, Apple has a built-in system to ...more

If you're a frequent Snapchatter like myself, you're probably well aware that Snapchat can't stop you or anyone else from taking a screenshot of a photo received. Instead, they notify the sender that a screenshot was taken—a greatly appreciated fair warning when impetuous phot ...more

A burner number isn't just for criminals and cheating spouses. In this digital world, with many of our interactions being conducted online, a throwaway phone number acts as a buffer — it lets you enjoy the web without having to give out your personal information, such as real ...more

When joining a new network, computers use the Address Resolution Protocol to discover the MAC address of other devices on the same network. A hacker can take advantage of ARP messages to silently discover the MAC and IP address of network devices or actively scan the network w ...more

It just keeps getting harder to enjoy all of the benefits of root without sacrificing features. Thanks to SafetyNet, we've lost the ability to use Android Pay, Pokémon GO, and even Snapchat to an extent. But the most recent news on this front is perhaps worst of all: Netflix h ...more

This past year, Facebook spent $19 billion purchasing the popular messaging app WhatsApp, and for good reason. Mark Zuckerberg isn't going to spend that type of money on just any application. WhatsApp is widely popular and frequently used by more than 500 million users worldwi ...more

When it comes to your smartphone, you don't have to be a cheater to want a little privacy. I don't even like people playing Temple Run on my mobile because I don't want anyone beating the achievements I've been working on getting myself. That's why most utilize the lock scree ...more

On all Samsung Galaxy models, certain messaging and social media applications provide red badges on their home screen icons that indicate the number of notifications you've received. If you're like me, you probably don't appreciate these indicators. But thankfully, they're eas ...more

Location Services, a native feature on iPhones since iOS 6, is used to pinpoint your approximate location using a combination of GPS, Bluetooth, Wi-Fi, and cell tower information. Apple uses this on their smartphones for many useful reasons: so that you can tag locations in In ...more

Welcome back, my novice hackers! Reconnaissance is one of the most important preparatory steps to hacking. As I have emphasized many times before here on Null Byte, you must know the operating system, the ports, the services, the applications, and sometimes even the language ...more

While using end-to-end encryption may be enough security for most of your messages in Telegram, you can go a step beyond this by sending messages that disappear after an allotted amount of time. This prevents you from having to manually delete the message at a later time, so y ...more

On iPhones, the share sheet is a powerful yet largely underestimated tool. For the uninitiated, the share sheet is the menu that opens whenever you tap the share button (the box with the up-arrow). This menu features sharing options to first and third-party apps, as well as ex ...more

What do Hulu Plus, Pandora, and YouTube all have in common? Ads—and lots of them. Sometimes, an advertisement or two isn't a big deal, but when you're bombarded with them daily on your iPhone, they can get old really quick, and might even lead you to delete the apps entirely. ...more

Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more

While screenshotting a received Snapchat has never been a hard thing to do, saving one without being noticed is a completely different story. Previously, you would have to have either a rooted Android or jailbroken iOS device to save one of those self-destructing messages unde ...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 gave the Messages app a massive makeover with iOS 10, with a slew of options that made iMessages on the iPhone a lot more fun. While not quite as comprehensive, iOS 11 builds upon that success and makes the app more user-friendly and all-inclusive. iOS 11 brings plenty ...more

Navigating and editing text is an essential part of any operating system, and with iOS 13, Apple has made some significant changes. Some things remain the same when working with text, but there are many updates to moving the cursor, scrolling, and selecting, cutting, copying, ...more

It may not be as large as the Samsung Galaxy Note 2, but the Galaxy S3's screen size is still big enough to make iPhone owners cry themselves to sleep. The 4.8-inch AMOLED display with 720 x 1280 pixels makes the GS3 a great mobile companion—and an even better portable gaming ...more

One of the biggest advancements in the new iPhone XS, XS Max, and XR is the dual SIM functionality that will let you use two cellular networks at once. Like Sinatra, however, Apple is known to do things its own way, so their dual SIM setup is a bit different than you might thi ...more

WhatsApp, like other popular messengers on iOS and Android, shows when recipients have read your sent messages with a blue double check mark indicator. On the flip side, for those of you who are bad at replying promptly or don't feel like replying at all, you can disable "read ...more

Welcome back, my fledgling hackers! Awhile back, I demonstrated one of my favorite little tools, netcat, which enables us to create a connection between any two machines and transfer files or spawn a command shell for "owning" the system. Despite the beauty and elegance of th ...more

Safari has some cool new features in iOS 8, but the app that seems to have gotten the biggest update so far is Messages. A lot of the new Messages features were discussed during Apple's developers conference, but we found many others and picked out our favorite hidden ones bel ...more

Samsung's new personal assistant, Bixby, is making its debut on the Galaxy S8 and S8+. In addition to taking voice commands and performing visual searches, a new Hello Bixby feature predicts what you might want to do next with an integrated home screen feed. All of these featu ...more

Welcome back, my budding hackers! When we are looking for ways to hack a system, we need a specific exploit to take advantage of a certain vulnerability in the operating system, service, or application. Although I have shown you multiple ways to exploit systems here in Null B ...more

Samsung included an "SOS" feature for its phones since the Galaxy S6 that could literally be a lifesaver should you ever find yourself in an emergency situation. It's one of those things that we hope to never have to use but will be very thankful for if a need ever arises. Th ...more

The iTunes App Store makes it easy to buy an app or game on someone else's behalf, and it's a great way to send an iPhone user a thoughtful gift. The Google Play Store doesn't have such functionality, but there are still a few workarounds to accomplish the same goal: gifting a ...more

Heartbleed, move over. There's a new bug in town, and this time it's also affecting Mac and Linux computers. It's called Shellshock (its original official title is CVE-2014-6271), and it's currently got a 10 out of 10 severity rating over at the National Cyber Awareness System ...more