Hot Gadget Hacks How-Tos

How To: Secure Any Android App with Your Fingerprint

When Google released the Nexus 5X and Nexus 6P, they added official support for fingerprint scanning to Android's main code base. On the surface, this was done to ensure that the fingerprint scanner in their own devices could be used to its full extent, but because it was added to AOSP, this meant that the new Fingerprint API could be used by any Android manufacturer.

How To: Swap the 'Back' & 'Recent Apps' Buttons on Your Nexus 6P

If you find yourself switching between Android devices frequently—for instance, your Nexus 6P and a Samsung tablet—you've probably noticed how the button placement can be different. Normally, it's back, then home, then the recent apps button, from left to right. But Samsung devices have this backwards, which can lead to frustration when muscle memory kicks in and the back button isn't where you expect it to be.

How To: Change Your Android TV's Screensaver

Much like the Chromecast, Android TV devices such as the Nexus Player and Nvidia Shield TV have always had those beautiful background images as their default screensaver. However, unlike the Chromecast, these "Backdrop" images, as they're called, weren't always customizable on Android TV.

How To: Convert YouTube to mp3 Online

The majority of these online converters allow you to record convert and download YouTube videos in all available resolutions. In addition, this great feature you get most of these services for free and convert in real time by streaming data directly from YouTube.

How To: Get Android N's Redesigned Settings Menu on Your Android Right Now

When Android N is officially released sometime later this year, it will bring a lot of cool new features along with it. We've already had the chance to play around with some of these, thanks to a preview build available to Android beta testers, and one change that we like in particular is a revamped Settings menu. Among other things, each settings entry now has subtext beneath it that shows relevant info at a glance.

How To: Get Rid of Microsoft's Annoying Ads on the Windows 10 Lock Screen

For the past three or four months, Microsoft has been pushing advertisements onto the lock screens of some Windows 10 users as part of its "Windows Spotlight" feature. This feature normally shows you scenic photographs and gives you the option to learn more about them by launching an Edge window once you log in. However, the aforementioned users have reported seeing the image below for the new Rise of the Tomb Raider game. Rather than taking you online in Edge to learn about it, you're given ...

Android Basics: How to Set Up Google Now

Android's personal assistant is more than just a sassy backtalker—it's a full-on suite of all the information you could need at a given time. Google Now, as it's called, uses data from various sources to predict what you'll want to know before you even search for it, and it's an amazing experience once you've got everything set up.

How To: The Easiest Way to Get Android N on Your Nexus Before Anyone Else

Out of nowhere, Google released a preview build of the upcoming Android N release back in March—a full two months early. As if that weren't enough excitement for one day, they topped themselves by following up that announcement with the debut of a new "Android Beta" program that allows users with eligible devices receive preview builds as a regular OTA update, meaning no losing data or manual installation.

How To: Get YouTube Red for Free

Google's YouTube Red is an awesome service, particularly in the United States where it comes bundled with a subscription to Google Play Music. You don't have to worry about ever seeing ads again on any videos, you can continue playback after you exit the YouTube app or even when you turn your screen off, you can download videos for offline playback, and you'll have access to YouTube Music.

How To: There's One Setting You Need to Turn On to Charge Your Phone's Battery Faster

New technologies in current-generations smartphones allow for much faster charging—Qualcomm Quick Charge 3.0, VOOC Flash Charge, and USB Type-C, for instance, can charge a phone up to 4 times faster than traditional methods. However, the majority of phones on the market still don't support these standards. So for the rest of us, I'll go over an easy tip that can charge any smartphone as much as 25% faster.

How To: Buy a Microsoft HoloLens

Microsoft's HoloLens project is shaping up to be the forerunner of augmented reality. With jaw-dropping features that would allow you to bring entire football games into your living room and control software with your eyes, there's plenty to be excited about with the upcoming AR headset. Up until now, HoloLens has been seen as potential vaporware, considering that the technology it brings to the table is so futuristic that some folks have thought it wouldn't be possible any time soon. But a r...

How To: This Trick Shows You Exactly When You Clicked on That Purple Link

When you click a link from Google search, the link itself turns purple to let you know you've already visited this page. But let's say you're searching for something similar a few weeks from now and you see one of these purple links—you'll probably think to yourself, "What was I reading about on that site?"—and if you don't remember, you'll end up clicking the link again. And if you're a frequent Reddit user, you know this pain all too well.