Hot Gadget Hacks How-Tos

How To: Save Up to 60% Battery Life by Enabling Dark Mode in the YouTube App

With the increasing popularity of OLED displays, companies like Apple, Google, and Samsung have all shifted away from traditional LCDs for their flagship devices. An OLED screen provides deeper blacks and is better for battery life since each pixel can be controlled individually while emitting its own light. This, in turn, has made dark themes an important software feature.

How To: App Over 150 MB? Here's How to Download It Using Cellular Data on Your iPhone

These days, cellular connections can be just as fast — if not faster — than traditional internet providers. That, coupled with the prevalence of unlimited data plans, means less worrying about hopping on a Wi-Fi network to download something. However, try to install an app or update over 150 MB, and your iPhone will insist you switch to Wi-Fi. We don't think this is very fair, so here's a way out.

How To: Verify Your Bumble Account to Help Fight Catfishing

As the stigma of online dating fades and swiping potential suitors on your phone becomes the new norm, one very real issue that you may have to deal with is catfishing: the act of being deceived by a fictional online persona. Although dating apps do their best to weed out fake accounts, a few of them slip through the cracks and take advantage of innocent people just looking for a connection.

How To: Track All Your Online Orders from One App

Shopping wasn't always this easy. Now, in a matter of minutes, you can order your groceries for the week, send your cracked phone in for repairs, get your holiday shopping done, and have everything delivered to your front door in just a few days — without ever having to leave your home. Online shopping is convenient, comfortable, and a blessing ... right? Well, it can also be a headache.

How To: Use Face ID with Sunglasses On

The iPhone X introduced the world to Face ID in 2017, and now, every new iPhone uses Apple's biometric security system instead of the old Touch ID. It's more secure than fingerprint scanners and it's even more user-friendly. True, it's not without its faults, but at least one of the biggest problems can be fixed.

How To: Automatically Enable Low Power Mode When Your iPhone Is Locked to Save Battery Life

Though not as flashy as Face ID and other features, Low Power Mode has become one of the unsung heroes of iOS. When you're away from a charger, enabling this feature will dial back performance and networking to help you eke out up to three extra hours of battery life. If your device is jailbroken, you can even automate Low Power Mode to ensure your battery never dips to critical levels while out and about.

How To: Unsend Voice Messages in Instagram Direct

So, you accidentally sent a voice message to someone in an Instagram DM. Maybe it contains an unflattering conversation about the recipient. Maybe it's a record of something embarrassing you said. Whatever your message contains, it's out there, on someone else's smartphone. You might think you're out of luck, and that your life is over. If you act quick, however, it won't be.

How To: Stop Your iPhone Photos from Broadcasting Your Location to Others

Every photo you take is brimming with metadata such as iPhone model, date and time, shooting modes, focal length, shutter speed, flash use, and geolocation information. Share these pictures with friends, family, or acquaintances via texts, emails, or another direct share method, and you unwittingly share your location data. Even sharing via apps and social media sites can compromise your privacy.

How To: Get Google's Avengers AR Sticker Packs on Any Android Device with ARCore

The idea of augmented reality isn't new, but the world of smartphones is looking to push it forward in a big way. As with any platform, both product demand and technological advancements have to catch up to the industry before it can become a viable solution for daily consumer life. Apple and Google are working to introduce the smartphone consumer to AR for the first time with basic features for now.

How To: 'Quick Add' Calories for Snacks in MyFitnessPal to Keep Yourself Accountable for Every Tiny Bite

It's only normal to snack on a few french fries every once in a while when you're on a diet, but it's still important to hold yourself accountable, even when you cheat just a little bit. MyFitnessPal, for both Android and iOS devices, has a database of nutritional information to help keep track of the meals you eat, but it also has a way to add calories on the fly without digging for data.

How To: Get Bokeh on Any Phone with Facebook Messenger's Portrait Selfies

Portrait mode works with any dual-lens iPhone, as well as the single-lens iPhone XR, and lets you take impressive portraits with blurry, bokeh-filled backgrounds. Portrait selfies, on the other hand, are only available devices with Face ID. But that's only for Apple's Camera app itself — third-party apps like Messenger have "portrait" selfies for any iPhone — as well as any Android phone model.

How To: Use Samsung Health to Diagnose Symptoms from the Privacy of Your Phone

You really can't go wrong with Samsung Health when it comes to staying on top of fitness-related data. Its features help you keep track of workouts, track calorie and nutrition intake, and monitor your heart rate, just to name a few. And if you start exhibiting symptoms you've never had before, you can even use the app to find out more about what's wrong with you.

How To: Create Mini Emoji-Style Stickers of Yourself in Gboard for Android & iOS

Expressing yourself during chats is much easier these days thanks to the steady rise of emoji. Now, products like emoji Minis for Gboard are taking the craft to an interesting yet familiar new level. With emoji Minis, you can automatically create stickers based off your own face. From there, you can further customize the stickers by adding key features such as glasses, earrings, and facial hair.