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How To: See Passwords for Wi-Fi Networks You've Connected Your Android Device To

You've probably connected your Android device to dozens of Wi-Fi networks since you've had it, and your phone or tablet remembers each of them. Whether it's a hotspot at home, school, work, the gym, a coffee shop, a relative's apartment — or even from a friend's phone — each time you type in a Wi-Fi password, your Android device saves it for safekeeping and easy access later.

How To: Remove Unwanted Objects, People, and Distractions in Photos on Your iPhone, iPad, or Mac

Editing out unwanted objects, people, and distractions from your photos just got a lot easier on your iPhone, iPad, or Mac. Before, you would have to use apps like Google Photos or Snapseed to erase background distractions or perform spot healing, but it's now a native feature in Apple's Photos app for iOS, iPadOS, and macOS.

How To: Use FaceTime's Secret Hand Gestures and Reaction Buttons to Add Animated On-Screen Effects to Your Video Feed

Apple's Messages app has long had visual effects you could apply manually after long-pressing the send button, and there are even hidden keywords you could use to trigger full-screen effects automatically. FaceTime's latest update also gives you some full-screen effects to play around with during video calls, but the triggers are an entirely different concept — hand gestures.

How To: 16 Harry Potter Spells for Siri That Turn Your iPhone into a Magical Elder Wand

Your days as an ordinary Muggle are over — as long as you have an iPhone. With just a word or two, you can use your iPhone and newfound Muggle-born powers to cast spells or utilize charms just like Harry Potter and team. Only your "wand" is from Apple, not Ollivanders in Diagon Alley.

How To: CC in a Physical Business Letter

CC, which stands for "carbon copy", is a familiar phrase in email, but can also be used in business letters and legal documents. This can be especially useful for letters you want to spend up a company or organizational chain, letting each recipient know exactly who else received the same document.

How To: Generate random numbers (with decimals) in Excel

This video shows you how to generate random numbers with decimals in Microsoft Excel.When generating random numbers you must have a lower and upper limit, so that your number will be generated between the two limits. For a number without decimals, you only have to use the "=randbetween" function. If you want to use decimals, you will have to use a different but similar function. Start by typing "=rand()". Next, you multiply this by the difference between the limits and add the lower limit. Fo...

How To: Every Hidden Special Character on Your iPhone's Keyboard That You Can Unlock Right Now

Almost 190 secret characters are hiding behind your iPhone's default keyboard, and I'm not talking about what you see after tapping the "123" or "#+=" keys. These special composite characters can include accents, dots, and other diacritics, and you'll even see some strange typographical characters like the section sign, inverted marks, and per mille symbol. Here's how you find them.

Warning: Sensitive Info You Black Out in Images Can Be Revealed with a Few Quick Edits on Your iPhone

These days, most images we post online or share with others come from our smartphones. Whenever personal data is in them, such as debit card numbers, addresses, phone numbers, passwords, and other sensitive information, it's easy to jump into your iPhone's markup tools to black out the text before sharing. But a digital marker may not hide everything.

How To: See What Traffic Will Be Like at a Specific Time with Google Maps

As intuitive as Google Maps is for finding the best routes, it never let you choose departure and arrival times in the mobile app. This feature has long been available on the desktop site, allowing you to see what traffic should be like at a certain time and how long your drive would take at a point in the future. Fortunately, Google has finally added this feature to the app for iPhone and Android.

How To: Apple's Messages App Has Some Cool New Text Editing Features and Effects for iMessage — Here's How It All Works

At first glance, Apple's Messages app has always seemed pretty basic when it comes to text formatting options. However, there were and still are hidden ways to format text in your messages. But Apple's latest software updates give us even more ways to dress up text in messages, including more text effects.

Redstone Logic Gates: Mastering the Fundamental Building Blocks for Creating In-Game Machines

Many people get so discouraged by their failures with redstone that they give up using it entirely, or never progress beyond using simple switches. However, by incorporating logic gates into your redstone designs, the applications are nearly limitless. The ability to add multiple switches to your machines is just a small part of what logic gates can do. Most importantly, they give you control.

How To: 11 Ways Apple's Reminders App Is Even Better with iOS 18, iPadOS 18, and macOS 15

With iOS 18, you get better note-taking capabilities in the revamped Notes app, advanced features like conversions and results history in the more powerful Calculator, and interactive Math Notes, a feature in both apps that's a game changer for students and professionals dealing with complex equations. But Apple didn't forget about Reminders, which has become more than a simple to-do-list app.

How To: The Easiest Way to Secretly Record Someone's Conversation with Your iPhone

Your iPhone's built-in Voice Memos app is a great way to record the audio around you, whether it be conversations, lectures, meetings, interviews, discussions, chitchat, gossip, or other kinds of talks. But if your goal is to record audio on the down-low without being noticed, you'll need to know the hidden shortcut.

How To: Activate Your Samsung Galaxy's Vault to Keep Your Apps, Files, and History Safe from Prying Eyes and Hackers

One UI has an exciting privacy feature that lets you lock apps, photos, videos, and files on your Galaxy device behind Samsung's defense-grade Knox security platform. Only you can unlock it using a pattern, PIN, or passcode, or with biometrics like fingerprint and iris locks. It's like having a safe built right into your smartphone, and it couldn't be easier to set up.

How To: These Auto-Redial Apps Can Call Busy Phone Lines Over and Over Again Until You Get Through

Some phone lines make it nearly impossible to get past the busy tone, whether it's a viral call-in giveaway, your state's unemployment office, your local post office during the holidays, or the repair office for a broken warrantied product you have. Thankfully, there are apps you can use to help break through the noise.

How To: Switch from Grid to List View for Apps on Your iPhone's Home Screen in iOS 14

The average iPhone user has between 60 to 90 applications installed. On one of my devices, I have over 600. With a ton of apps to sort through, it can sometimes be challenging to find the one you're looking for without having to use the Search tool (which is even better in iOS 14). Even then, you may still come up dry.

How To: Unlock Your iPhone's Many Hidden Text-to-Speech Features to Make It Read Virtually Any On-Screen Content

Speech-to-text technology can be seen on your iPhone in various places, from the Dictation tool to Apple's new behind-the-scenes, auto-created transcripts for podcast episodes. Your iPhone also has some pretty impressive text-to-speech capabilities. With them, your iPhone can read webpages, documents, or whatever text is on the screen out loud to you — only some of these tools aren't easy to find.

How To: Clone Any Android App on Your Samsung Galaxy Phone Without Using Any Third-Party Tools

Samsung has a cool security feature built into One UI that has an interesting side effect, one that lets you have two separate copies of any Android app on your Galaxy phone. And that's not the only integrated Samsung tool for cloning apps.

How To: Dial These Secret Codes to See if Someone Is Hijacking Calls & Texts on Your iPhone

Malevolent hackers can divert your incoming calls and texts to any number they want, and they don't need to be a criminal mastermind to do it. Even friends and family members can reroute your incoming calls and messages so that they know exactly who's trying to reach you, and all it takes is seconds of access to your iPhone or wireless account. These secret codes can help uncover them.

How To: Make Siri Say Whatever You Want Every Time You Connect Your iPhone to a Charger

Whenever your iPhone's ringer is on, you'll hear Apple's iconic "Connect Power" chime every time you connect it to a wired or wireless power source, which lets you know that charging has started. There's no way to disable the sound without turning on Silent mode, but there is a way to make Siri automatically say whatever you want after a successful connection.

How To: Apple's Massive Control Center Update Gives You 11 New Must-Try Features on iPhone and iPad

Apple has finally given Control Center the love that it needs with an updated interface design and more customizations than ever before. Taking the more customizable overhaul one step further, iOS 18 and iPadOS 18 have elevated controls beyond Control Center, so you can use controls from other places on your iPhone or iPad for even faster access to your most-used shortcuts.

How To: 19 New Messages Features in iOS 18, iPadOS 18, and macOS 15 You Didn't Know You Needed

Apple's Messages app already has a ton of great features, from audio message transcriptions to message editing and screen effect triggers. But some important new features and changes are included in the latest software updates for iPhone, iPad, and Mac that make Messages even better.

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