How-To Guides about Smartphones

When researchers swabbed 178 healthcare workers' phones in a Peruvian hospital in 2023, 90.5% turned up some kind of microbial contamination. That number is a clinical-setting data point, not a diagnosis of the phone in your pocket: a hospital ward is a different exposure environment than a coffee shop counter or a train seat. Still, the question of how to clean your phone safely deserves a real answer, and two hospital studies tested the same disinfectant.

Most people now replace their phones every three to four years. Carriers have helped normalize that timeline with 36- and 48-month contracts, but most buyers still shop using a two-year mental model (Android Authority, this week). If you want to know how to buy a phone that lasts 3 years without turning into a security liability, the answer isn't better specs it's asking different questions before you buy.

Smartphones aren't cheap investments, and with the right care, yours can serve you well for years beyond what manufacturers might have you believe. While the tech industry pushes annual upgrade cycles, the reality is that most modern smartphones have the hardware capability to remain functional and relevant much longer than their typical two-year lifespan. Understanding how to maximize your device's longevity isn't just about saving money—it's about getting the most value from sophisticated...

Streaming is great until you're 30,000 feet up, riding the subway, or stuck on a network that suddenly drops to dial-up-slow speeds. That's why Amazon's offline access remains one of Prime Video's best perks.

If I told you to follow as many users as you could possibly follow, in order to get more Instagram followers, that may seem counterintuitive, right? If I told you I'm trying to brainwash/annoy you with how many times I could possibly say versions of the word "follow" in an opening sentence, that would seem weird, too.

Breathe new life into your Instagram profile picture with another layer of self-expression. It's the perfect way to show another side of your personality without sacrificing your current IG profile photo.

When it comes to smartphone screens, there are two predominant technologies—the traditional LCD panel, and the newer AMOLED display. Most phones still use LCD screens, as the tech is more cost-effective due to its longstanding reign as the primary display type in TVs, smartphones, and tablets.

You can add a timestamp to any YouTube video in just a few clicks from the desktop website on your computer but not from YouTube's iOS or Android app. Until YouTube adds a "start time" when sharing videos from the mobile app, you'll have to use one of these workarounds on your phone or tablet.

Advancements in technology have made it perfectly possible to make a short film or even an entire movie with your iPhone or Android — as long as you've got the right gear. Lenses, stabilizers, tripods, lighting, microphones, chargers, and cases can make the difference between a good movie and a great film, all of which can make a great gift for those aspiring (or current) filmmakers in your life.

You might have missed it, but the virtual keypad you use to enter phone numbers in your smartphone's dialer and contacts app isn't all numbers. Take a closer look, and you'll notice a few mysterious buttons you've likely been tuning out unconsciously. But it's time to stop ignoring them because each has a particular purpose that could come in handy one day.

While the iPhone came before the first Android smartphone, every new iOS version seems to include a wealth of features already existing on Android, and iOS 17 is no exception.

Generative artificial intelligence has taken the tech world by storm, and Google's AI chatbot will give you a taste of what it offers.

A hidden TikTok feature changed how I watch videos in the app, and it's about to transform your TikTok video-watching habits too.

YouTube has offered viewers a video queue on desktop browsers for some time, and the world's most popular video site is preparing to finally bring the queue feature to its Android and iOS mobile apps.

In mid-2017, Instagram added the ability to archive posts you've previously shared so that only you could see them going forward. As easy as it is to archive one of your Instagram photos or videos, it can be just as easy to forget how to unarchive it so others can see it again in all its glory.

To play in the World Cup, soccer's ultimate tournament, you have to be among the best players on the planet. For the rest of us, Google has a hidden game to simulate the thrill of scoring goals for your favorite team.

If you have a screen recording with distracting UI elements, black borders, and other unneeded visuals, Google Photos can help you crop out all the junk from the video, leaving you with only the important stuff.

To celebrate YouTube's 17th birthday, Google has gifted the app with new features, including pinch to zoom, precise seeking, and a darker dark theme. But the highlight is a new cosmetic upgrade called Ambient mode, which makes the viewing experience more immersive. Here's everything we know about the new background effect.