Hot Gadget Hacks How-Tos

How To: Scan Any QR Code in Seconds with Your iPhone

A QR code is a fun and convenient way to link people to a website or app. On iOS, you have a few ways to scan these codes. You can download a QR scanner to get the job done, but Apple has one built into iOS. Or you can add the QR Code Reader tile in Control Center, but that's not even necessary. There's a better way, one that requires basically no effort to pull off.

How To: Use the Volume Buttons to Respring Your Buggy iPhone Without Having to Re-Jailbreak

Software issues occur more frequently on jailbroken iPhones, though, they're usually minor bugs that can be fixed easily with a respring. But if your device freezes up, restarting is the only way to get back to normal, which also means having to re-enable your jailbreak. There is one way, however, to respring without interacting with the touchscreen and having to re-jailbreak.

How To: Your iPhone's Screen Will Turn Off Faster if You Disable This Setting

Have you ever noticed that when you put your iPhone to sleep, it takes an extra second longer than it probably should for the screen to go black? It's a bit strange and forces you to wait another moment until your iPhone locks. But most of you can avoid the small delay entirely by just changing one setting.

How To: Share Your iPhone's Medical ID with First Responders When Placing an Emergency Call or Text

In the event of an emergency where you can't answer for yourself, trained professionals can view your Medical ID on your iPhone to learn about your medical situation, granted that you have created one. But that's not all your Medical ID can do. With a new feature, iOS can share your Medical ID data automatically with first responders when you place an emergency call.

How To: Enable Dark Mode in Facebook's iOS & Android Apps

Dark mode is simply a way of life these days now that both Android and iOS officially support it. Most major apps now use the system-wide setting on Android and iOS, and many had their own dark themes in-app before Google and Apple got with the program. But the social media giant Facebook took forever to implement a night theme, and some of you still may not be able to access it.

How To: There's a Much Faster Way to Activate Dark Mode on Your iPhone

With iOS 13, Apple introduced system-wide dark mode for the first time on the iPhone, and there are several ways to activate it. You could use the brightness slider to change the theme, have Siri do it for you, or adjust it straight from the Settings app. But there's one way that's faster than all others so that you can switch from light to dark in no time.

How To: Stop Group FaceTime Tiles from Auto-Resizing & Moving When People Speak

When using Group FaceTime with more than a handful of people, all of those participants in one chat can be difficult to follow. That's why Apple automatically enlarges the tiles for people who are currently speaking, bringing them into the forefront. However, all of that zooming in and out can get pretty distracting, and now there's a way to disable it whenever you need to.

How To: Use Samsung's New Quick Share Feature to 'AirDrop' Large Files

Despite Samsung's long running support for Wi-Fi Direct, most users still struggle to transfer files between their devices. Whereas Apple has AirDrop, Samsung's previous solution wasn't so obvious. With the Galaxy S20 and Galaxy Z Flip, Samsung hopes to correct this with "Quick Share," a file transfer system that still uses Wi-Fi Direct but makes it easier to use.

How To: Disable COVID-19 Exposure Notifications on Your iPhone

In iOS 13.5 and later, developers can create and release contact tracing apps for iPhone, which could help slow the spread of the novel coronavirus in the U.S. With these apps comes COVID-19 exposure notifications, which you may or may not want to receive. If you don't want to get these alerts, you can disable them.

How To: Hide Any Album on Your iPhone for a Cleaner, More Private Photos App

The "Albums" tab in Photos is great for sorting through the images and videos on your iPhone since you can narrow things down by your recent pics and recordings, apps used, media types, people, places, and so on. If you never look at all of those folders, however, it could feel like an overwhelming cluttered mess. Plus, there may be some collections you don't want others to see.

How To: Make Sure Your Galaxy S20 Doesn't Drain Itself Too Much When Charging Other Devices

The Galaxy S20's Wireless PowerShare is a must-use feature. With even the base model packing a 4,000 mAh battery, you have more than enough juice for all your Qi-enabled devices. The default settings make it so that in certain situations, you may have to choose between your phone or wireless earbuds, but you can change that.

How To: Get Fast Charging on the iPhone SE (2nd Gen) Without Breaking the Bank

After many years of rumors, the second-generation iPhone SE is here. At $399, it is the most inexpensive iPhone Apple has sold since the original iPhone SE came out. And while the new SE comes with Apple's typical five-watt power adapter, the smartphone supports fast charging — you just need to get a fast charger separately.