Make a Key That Will Unlock Any Lock

In the case of Apple Watch v. Fitbit, the winner comes down to the judge at hand. Apple currently offers two smartwatches — the Series 5 and the Series 3 — while Fitbit offers three models — the Fitbit Versa 2, Fitbit Ionic, and Fitbit Versa Lite. Whatever your assumptions abo ...more

You can easily lock any folder on your Windows computer with a simple Notepad hack. By creating a batch file, you can hide a folder and require a password be entered before it becomes visible and accessible. This is a great tool for locking sensitive information, like pictures ...more

If you like having Siri available to answer a quick question every now and again but don't want everyone who picks up your iPhone to also have access to your personal assistant, there's an easy way to disable her from working on your iPhone's lock screen. This is also somethin ...more

HTC introduced their version of gesture controls to the masses when they launched the HTC One M8, and while the feature includes gestures to open the camera, start voice dialing, and unlock the device, it does not include one to lock it. Sure, you can "knock" your screen off, ...more

Apple introduced Touch ID on the iPhone 5S back in 2013, which let you unlock the device with your fingerprint. While it was an impressive feature, it could only do that one thing—unlock the device. When the iPhone 6 and 6 Plus were released this year, Apple added a few more ...more

Do you like Samsung's TouchWiz and the iPhone's user interface, but wish you could bring the best of both worlds together onto your device? You can! MIUI (pronounced me-you-eye) is a heavily modded custom ROM that brings a different UI experience never before seen on stock And ...more

Back in August, Google introduced Android Device Manager. This new service allowed you to locate, lock, or wipe a lost or stolen Android device from either a companion app or a web interface. Effectively, this is the "kill switch" that legislators are clamoring for. So, as ow ...more

Over the past two product cycles, Apple has been rumored to be preparing to reveal its Apple AirTags tracking devices that can help iPhone owners find their possessions with augmented reality. Now, it's 2021, and AppleTags are nowhere to be found. But Samsung has leapfrogged ...more

While there isn't as much personal data residing on your Apple Watch as there is on your iPhone, it's still a good idea to set a passcode for it and lock it up when you're not using it. If you don't, while it's charging or otherwise off your wrist, others may be able to sneak ...more

Lock screen apps are a dime a dozen, but every now and then one pops up that defies expectations. We've already covered some good ones for the Samsung Galaxy S4, including Picture Password Lockscreen (which gives you secret unlock gestures), SlideLock (which improves notificat ...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

Smartphones are now indispensable when traveling. Domestic and overseas travel alike require food, navigation, translation, and so much more to make work or vacation successful. Gone are the days of lugging multiple tourist books around with you everywhere you go — you need to ...more

Security-minded users can reduce the risk of phishing by enabling Advanced Protection on important Google accounts, requiring a U2F security token to log in. Using these keys isn't intuitive on most popular smartphone platforms, and you can find yourself locked out if you don' ...more

One of the smaller frustrations of the coronavirus pandemic is unlocking your iPhone with Face ID while wearing a mask. If you have an iPhone with Touch ID, you won't need to punch in your passcode every time Face ID fails since you can use your fingerprint. But for those of u ...more

Smartphone users these days can get bombarded with texts and emails every hour. Online retailers sending you coupons to get you to buy stuff. Girlfriends asking where you are. Service providers reminding you to pay your bills on time. You probably don't need to read or respon ...more

The Samsung Galaxy S6 includes a pretty nifty feature known as "Gesture wake up," which lets users wave their hand over their locked display to wake it, making those periodic notification checks from the lock screen a lot more simple than having to press the power or home key ...more

It's easy to take your iPhone's Notification Center for granted. As useful as it is for viewing important alerts, reminders, and more, the feature is pretty drab when compared to the customizable Control Center, Accessibility Shortcuts, and others. Granted, viewing and intera ...more

Nvidia's decades-long development of graphics processor units (GPU) for PCs has given it a major leg up in the driverless space. Lead by charismatic founder and CEO Jensen Huang, Nvidia has recently extended its engineering knowhow to add neural networks for machine to its GP ...more

Customization has always been the main draw of Android for me, but Apple has an impressive feature on iOS 16 that lets iPhone users create customized emoji wallpapers for their home and lock screens. While Android doesn't have something like that built-in by default, it's easy ...more

If you've had the pleasure of owning both an iOS and Android device, you may have noticed one subtle difference on each one's PIN unlock screen. Android's lock screen requires you to press "OK" after entering the PIN, whereas iOS's simply unlocks the screen right after the las ...more

Biometrics have a major flaw: they don't work well with personal protective equipment. Whether it's a mask obscuring facial recognition or gloves blocking the fingerprint scanner, it's a lot harder to unlock your phone when you're wearing the proper PPE. Thankfully, there are ...more

For lack of a better word, a missing iPhone sucks. Not only do you lose a physical device that cost you a small fortune, but there's also the probability you'll never see your precious data again. Hackers and thieves might, just not you. To keep this from ever happening, there ...more

Every 5G model of the Galaxy S20 comes with 12 GB of memory. This amount of RAM is overkill, but Samsung's been putting similar amounts in its flagships for years. Since you have it, why not put it to use? With One UI 2, you can. With any recent Samsung flagship, including th ...more

Unless you're sporting an LG G3 or a mod that allows tap-to-sleep and/or tap-to-wake functionality, you're probably hitting the power button to sleep and wake your device. But that button may be awkward to hit, may be worn down, or may just stop working due to a manufacturer's ...more

Sense 6 is great, don't get me wrong, but sometimes I start to miss the vanilla Android experience that comes with Nexus devices. You can always convert your M8 to the Google Play Edition, but then you'd have to ditch all the Sense exclusive features, and we wouldn't want that ...more

When driving, you can get directions hands-free by asking Siri. You can also make general map searches, show a location's details, call a query's phone number, and view traffic details. However, Siri defaults to Apple Maps for all those. If you prefer Google Maps, Waze, or ano ...more

One of the biggest advantages of the front-mounted ultrasonic fingerprint sensor found on the Galaxy S10 and S10+ is that you no longer have to physically pick up your device and reach around the back to unlock it. Instead, you simply place your finger on the screen for easier ...more

With all of the personal data that's stored on our smartphones, it's of vital importance that we have some sort of lock screen security enabled. One of the Galaxy S5's killer features is obviously the fingerprint scanner. It makes the process of dealing with a secure lock scre ...more

John Cornwell is a God among men. Even Letterman thinks so. As well as every beer drinker. John hacked his mini refrigerator into what he calls the "Beer Launching Fridge": "...A fully automated, remote controlled, catapulting, man-pit approved, beer launching mini-fridge. I ...more

Your Pixel's Now Playing song discovery tool received a few updates in Android 12, and the feature is finally comparable to other music recognition services. The most significant upgrades for Now Playing on Google Pixel phones include the ability to favorite identified music ...more

The original implementation of Android's face unlock feature was a mess. It took too long to unlock (when it worked), brought up a huge interface that overpowered the lock screen, and maybe most egregiously, was able to be "hacked" by someone holding up a picture of your mug. ...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

Whether it's because you have nosy family and friends or you're just cautious about losing your device, having a passcode on your Android smartphone is essential for protection. However, you don't always need or want a passcode, especially when you're home alone or in your car ...more

In general, the fingerprint scanner in Samsung's 2015 flagship phones is quick and accurate, but when you get that "No Match" message while trying to unlock your phone, it can be incredibly annoying. To help curb these issues, I'll go over three tips for speeding up the unlock ...more

Samy Kamkar, security researcher and friend of WonderHowTo, just had one of his devices featured in Mr. Robot. If you've never heard of Samy, you've at least probably heard of one of his hacks. For instance, the Samy computer worm that hacked MySpace, his compressed air trick ...more

As your Galaxy S6 lies on your desk while you're hard at work, it's difficult to resist from periodically pressing the wake/lock button to check the weather or glance over any notifications you may have on your lock screen. While pressing the hard key is easy enough, there's a ...more

Privacy is a growing concern in the tech industry, but Apple has fallen behind many of its peers when it comes to email security. Fortunately, iOS 15 changes that. Your email address is the key to a vast amount of personal information, not to mention a stepping stone into your ...more

Having your phone on during a movie is a major annoyance to the majority of moviegoers, a fact that some theaters learned the hard way. One major film release is taking a different approach, however, and actively encouraging you to turn on your smartphone—during the end credit ...more

When Google released Android 4.2, a new feature was introduced for tablets that allowed for multiple accounts to be used on a single device. In order to create a unique experience for each user, apps and personal data were kept separate, and switching between users became as s ...more

Depending on who you ask, the OnePlus One smartphone has so far been either a bit of a letdown or a rousing success. New to the industry, manufacturer OnePlus has been unable to keep up with the high demand for its first flagship device. Even today, a few months after the lau ...more

Back in 2010, iOS developer Daniel Amitay developed a camera security app for iPhones that used an unlock screen almost identical to that of the iPhone. The app was removed in mid-2011 (though, it eventually reappeared in early-2013, still available in the iOS App Store today ...more

There is no default option on iOS 16 or iOS 17 to lock your apps behind Face ID, Touch ID, or passcode authentication. However, a clever, easy-to-implement workaround will protect your sensitive apps from nosy friends and family temporarily using or looking at something on you ...more

In spite of the degree of difficulty it is to install, CyanogenMod has steadily climbed the ladder to become one of the most popular third-party firmwares for Android devices. To increase its fan base, they even put an easy-to-download installer on Google Play to help people ...more

If you use the Notes app on your iPhone and haven't updated to the newest software yet, you're missing out on some pretty valuable upgrades that improve smart folders, note security, collaboration, and more. So what are you waiting for? The new tools in Apple's Notes update m ...more

With the Samsung Galaxy S III being a hot commodity, it's no surprise that your friends might try unlocking your fancy password-protected phone. While some friends have good intentions when using your phone, there are those certain friends who get into the phone to do this... ...more

If you lend someone your phone, even if it's just for a second, there's a chance they can enter an app and see something you'd rather they didn't. Whether it's a personal email or a private photo, there are plenty of reasons why you'd want to keep snoops out of certain apps. ...more

In addition to the standard "Raise to Wake" option that's been around since iOS 10, the iPhone X, XS, XS Max, and XR have a unique capability that lets you "Tap to Wake" the screen. But these features can get annoying real fast when your screen keeps turning on accidentally, w ...more

One thing that makes Signal Private Messenger better on Android over iOS is that you can better secure the app with a password or passphrase. Best of all, you don't need to install an app locker to get this working — you can do it right from inside Signal. Your messages alway ...more

Rumor has it that a gang of hackers—or possibly, one lonesome individual—holds the power to remotely wipe millions of iPhones and iCloud accounts, unless Apple coughs up some ransom money by April 7. The gang calls themselves the "Turkish Crime Family," and they're demanding ...more

Yes, screen savers are fun to look at for a few seconds, but those animations actually used to serve a purpose beyond simple entertainment. In older CRT and plasma monitors, and even newer OLED ones, leaving a static image on the screen for an extended period of time could cr ...more

I've been an Android user almost as long as the operating system has existed, so when I received my first iPhone in April, I felt like I was in a foreign land. Sure, it runs most of the apps I'm used to, and the phone itself feels about the same in my hand as any similarly-siz ...more

While many of the features in the iPhone 16 and 16 Pro series build on what we've seen in previous iPhone models, Apple has packed the 2024 lineup with iOS 18 and plenty of fresh upgrades worth considering. The iPhone 16 Pro and 16 Pro Max boast several groundbreaking feature ...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

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

Keeping prying eyes off your device isn't always the easiest thing to do, especially once you lend somebody your phone to make a call. Seems that whenever someone is scrolling through your pictures or checking out your new phone, they always end up somewhere you don't want the ...more

Android has a new security feature that every Android smartphone user needs to start using — even you. It won't change how you use your phone, but it will make life harder for nearby thieves. One of the oldest tricks in the book of smartphone thieves is watching someone withi ...more

If you're using Telegram for its "Secret Chats" feature, which provides end-to-end encryption for your messages, then I'd highly recommend locking down the app itself with a passcode, PIN, or password. While your phone itself may have a secure lock screen already, if that gets ...more

Android Lollipop still doesn't have a simple way to add a custom lock screen wallpaper, so when I came across Corgi For Feedly from developer Stan Dmitriev, I had to check it out. What sets Corgi apart from other lock screen replacements is that it connects directly to your Fe ...more

A motion-based lock screen app called GestureLock was among the winner's at 2106's Android Experiments I/O Challenge, and it lets you set a specific motion (gesture) that you use to gain access to your locked phone. Don't Miss: Google's Experimental Launcher for Android Feels ...more

The OnePlus 3 and 3T are two of the most modder-friendly devices to be released in 2016. Not only that, but they're both extremely solid phones which happen to sport a very reasonable price tag. Among the things that make these devices such a joy for tinkerers is the fact that ...more