Privacy & Security
How To: Easily Lock Any App on Your iPhone or iPad Behind Passcode or Biometric Authentication
Some iOS and iPadOS apps give you an option to lock them behind Face ID, Touch ID, or a passcode, but there aren't many.
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: Apple Just Made Its Controversial iMessage Editing Tool in iOS 16 Less Problematic
Apple's controversial iMessage-editing feature in iOS 16, iPadOS 16, and macOS 13 Ventura is now less likely to be abused by malicious users.
How To: Really Browse the Web Privately and Anonymously on Your iPhone or iPad
In the 21st century, we're all looking for ways to stay private, especially on our electronic devices. We have big tech corporations, enemy countries, malicious hackers, and other prying eyes watching our every move, so it's only natural to want to limit what they can see. Making your web browsing experience on iPhone and iPad more private is one way to do that.
How To: There's an Easy Way to Stop Random Popup Ads on Android
"Why do I keep getting popups on my phone when I'm not even doing anything?" I see this question asked all the time. The answer? You have a shady app on your phone and it started showing full screen ads. But people either don't know this (so they don't know they just need to find and uninstall the problematic app), or if they do know it's a bad app, they don't know which app is causing it.
Pro Tip: There's a Hidden Way to Wipe Your iPhone to Get a New Passcode When You're Locked Out
Have you ever been locked out of your iPhone? Maybe you forgot your passcode. Or perhaps someone with access changed the passcode as a prank. Your iPhone's display could have even been damaged and unresponsive. Whatever the reason, there's an easy way to get back access to your iPhone the next time it happens.
How To: Face ID Works with Masks Now So You Can Unlock Your iPhone Faster
It's 2022, and the coronavirus pandemic is still going strong, meaning many people still wear masks. If that's you, unlocking your iPhone with Face ID is still very inconvenient when donning a face covering — until now.
How To: Find and Manage Your 'Sign in with Apple' and 'Hide My Email' Accounts on Your iPhone
The "Sign in with Apple" service lets you create accounts with third-party apps and websites more easily using your Apple ID. More importantly, it can hide your personal email address using auto-generated disposable email addresses. However, it's easy to lose track of the accounts you use with Sign in with Apple, as well as any throwaway email addresses you used to hide your actual address.
How To: Use Your iPhone's Mail App to Send and Receive End-to-End Encrypted Emails in Gmail
Gmail uses TLS, or Transport Layer Security, by default for all email communications, so all of your emails will use the standard encryption as long as the recipients also support TLS. But there's a way to add even more security to your Gmail emails, and you can use your iPhone's Mail app to do it.
How To: Get Rid of Frequently Visited Websites in Safari on Your iPhone, iPad, or Mac
Safari has a helpful feature that shows your most frequently visited webpages whenever you open a new tab or window, but it's not for everyone. If you never use it, would rather have a minimalist start page, or want to prevent other people with access to Safari on your iPhone, iPad, or Mac from seeing the websites you frequent the most, you can get rid of it.
How To: Easily Record Phone Calls for Free from Your iPhone or Android Phone Using Google Voice
Google Voice has a hidden feature that lets you record any phone call you're participating in, and unlike other apps, it doesn't cost a dime.
How To: Tell When Someone Opens the Emails You Send Them (Using Hidden Trackers or Read Receipt Requests)
You may not always want to, but there will probably be a time when you'll want to know if an email you send — like a job application or a support request — is opened by the recipient. It's actually easy to implement, and you may be using an email client on your device right now that supports email tracking.
How To: Use Invisible Zero-Width Characters to Hide Secret Messages in Plain Sight
With a simple web-based tool, you can hide secret messages for family, friends, and fellow spies inside of plain text communications, and anyone that intercepts the messages will be none the wiser.
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: Blur Faces and Text in Videos with This Free, Easy-to-Use Video Editing App for iPhone
On an iPhone, it's easy to blur or cross out faces and sensitive information found in your images — just use Apple's Markup tool for all your obfuscation needs. Things aren't as simple when it comes to videos. There are no built-in iOS features to blur, redact, or otherwise obscure people, objects, and text in videos, but we've found a free solution that gets the job done well without any watermarks.
How To: Your Android Phone May Be Spying on You — Here's How to Tell and Take Control
Is your smartphone eavesdropping on you? It's a question that will never go away because it's easy to envision hackers or malicious apps taking over your device to spy on conversations, snap photos, or even record video. But fewer people will be asking it, thanks to Android 12, which has a new privacy feature that visually warns you of possible invasive surveillance.
How To: 8 Ways Your iPhone Can Make Emailing More Secure
Privacy is a growing concern in the tech industry, but Apple has fallen behind many of its peers when it comes to email security. Fortunately, iOS 15 changes that. Your email address is the key to a vast amount of personal information, not to mention a stepping stone into your other online accounts, so it's great to see new features for iPhones that protect email accounts and their contents.
How To: Apps & Websites Send Your Activity to Facebook — Here's How to View, Manage & Delete It
It's pretty much a given at this point that Facebook has a lot of data on us. While you might be conscious of the data you share with Facebook when you post, upload photos, or chat with friends on Messenger, you might not be thinking about all the data it receives from websites and apps you use outside the social media giant. Now, you can actually do something about it.
How To: Use iOS 15's Built-in Authenticator as a Secure 2FA Method for All Your Accounts
Most websites and apps support two-factor authentication (2FA), which adds an extra layer of security to your accounts by requesting another form of identification beyond username and password. The second factor can be a recovery code, physical security key, or one-time password (OTP) that only you can access, even if someone else has your password. This process is easier than ever thanks to iOS 15.
How To: Open a New Private Tab in iOS 15's Updated Safari Design
When you open Safari for the first time after updating to iOS 15, you'll instantly notice its search bar is now at the bottom, and its Page Settings menu has moved with it. For tabs, moving between them is as easy as swiping on the Tab Bar or selecting one from the new grid view, but you may get confused whenever it's time to open a private window.