Launch the WhatsApp app on your Android smartphone, tablet, or iPhone, and from under the “Chats” tab, enter your group chat. Tap the group’s name at the top of the conversation to view its profile page. Scroll down and select “Group Settings.” Tap “Send Messages.” Switch it to the “Only Admins” option. Select the “OK” button to save the new setting. Now, only the admins have the right to send a message in your WhatsApp group chat....

If you’ve ever deleted iMessages and then wanted to get them back, it’s not necessarily easy to do. But it is possible. There are three different methods for recovering deleted iMessages. You can restore from an iCloud backup or an iTunes backup, you can use an app that scans backups for deleted data, or an app that scans your device for deleted data. Option One: Restore Your iMessages from an iCloud or iTunes Backup If you have iCloud or iTunes backups, then you can use them to restore your device to an earlier state before those messages were deleted....

Android 11 introduced a feature that puts notifications from messaging apps in a “Conversations” section of the notification shade. These notifications are always at the top of the list, but it’s easy to remove an app from this section. To do so, when a notification appears in the “Conversations” section, press and hold it. Tap the Gear icon at the top right to open the “Settings” menu. You’re now in the Notification Settings for the given app....

Your iPhone contacts will automatically come with you to a new phone–assuming that new phone is an iPhone, you’re backing up the contacts to iCloud, and you’re using the same iCloud account on both phones. But things get a bit more complicated if you want to do anything else. Here’s how to move your contacts over if you’re switching to an Android phone, not backing up your contacts to iCloud, or if you just want to use a new iCloud account on your new iPhone....

Dark Mode is a feature on mobile and desktop operating systems that changes the UI to a dark background. Many people love Dark Mode for being easier on the eyes, especially at night. Android devices also have Dark Mode—here’s how to use it. Android has officially supported a system-wide Dark Mode since Android 10. “System-wide” means it affects many parts of the operating system, including some third-party apps. Turning on Dark Mode is easy, and you can usually choose to have it automatically enabled at night, too....

If you’re a fan of vintage Windows screensavers and would like to relive the glory days of Windows 95, 98, 2000, ME, or XP, it’s easy to install a pack of vintage Microsoft screensavers for free. Here’s how to do it. Administrator Account Required To install vintage screensavers in Windows 11, you must use an administrator account. You’ll be copying files to the C:\Windows\System32 system directory, which is protected by Windows....

The SQLite Database Project The SQLite database library and tools are a phenomenally successful open-source Structured Query Language (SQL) database project. So successful, in fact, it can justifiably call itself the most widely deployed database engine in the world. Since its initial release in 2000, SQLite has seen an absolutely staggering uptake. It’s inside every iPhone and Android phone, and Windows 10 or Mac computer. It’s also in every internet browser, including Chrome, Firefox, and Safari, as well as countless other applications....

Enable Dark Mode From the Settings Menu Turning on and setting up Dark Mode with a schedule is done from the Display menu. To get there, swipe down from the top of the Galaxy S20’s display to open the Notification Panel. Next, tap on the Gear icon next to the Power button to open the Settings menu. Tap on the “Display” option found at the top of the list. Enable Dark Mode by tapping on the “Dark” button (1)....

The Ranking Criteria Ultimately, any “best” list is going to come down to the author’s preference, and this list will be no different. As a long-time Android user—going all the way back to Android 1.5—I have experience with nearly every version of Android. Android makes things complicated, though. My experience with Android on a Pixel could be very different than someone else’s experience with the same version on a Samsung phone....

Storage space on your phone or tablet comes at a premium, and you can’t fill it up with a bunch of big video files. Fortunately, with Handbrake, you can shrink big video files down to smaller ones; more will fit, and you binge watch longer! The simple truth is, device storage costs a pretty penny. It’s not because it costs more to manufacture, after all you can pick up a 32GB micro SD card for anywhere from $15 to $25....

Touch-screen keyboards can be slow, especially on phones with small screens. To enter text more naturally, you can use your phone or tablet’s voice dictation feature. Just speak — punctuation included — and your device will convert what you say to text. This works in other languages than English. In fact, it can even be more useful with non-English languages. For example, you can speak a language that requires accents or a larger alphabet of characters to save time over tapping them in....

Red, Green, and Blue RGB stands for “red, green, and blue.” It’s an additive color model that reproduces a broad array of colors by combining different intensities of red, green, and blue light. RGB is the foundation for many colored display output devices such as computer monitors, televisions, and displays on mobile phones. For each pixel displayed on your computer monitor, your PC dictates the correct mix of red, green, and blue to show in that pixel....

The service is launching initially on iPhone, with iPad, Mac and Apple TV versions following soon after. Here’s what you need to know about the new service. What is Apple Arcade? Apple Arcade is a monthly subscription that costs $4.99, with a free trial month to get you started. The service includes exclusive games only available via Apple Arcade, as well as third party titles that are available for purchase on other platforms....

The mess that is Google Home and Nest is just one example of confusing Google branding, but its streaming media products might be even worse. There’s Google TV versus Android TV, Android TV versus Chromecast, and now Chromecast versus Google TV. Yikes! What Is Chromecast? Chromecast is Google’s name for its line of streaming media dongles. Typically, these devices don’t include physical remotes. Rather, you just plug them into a TV’s HDMI port to receive content from a mobile device....

Kindles, like any other small electronic devices, are easy to lose; they’re also a good target for thieves. Here’s what to do if your Kindle goes missing. Before Your Kindle Goes Missing There are a few thing you can do before your Kindle goes missing to make it easier for someone to return it to you or make it useless to thieves, although the options are mutually exclusive. The first option is to add some personal information to your Kindle—like an email address or contact number....

How Not to Use Flash The big problem with flash is that, when you use it, you can easily get ugly photos. The things close to the camera are super brightly lit, the background is pitch black, and anyone in it looks startled. It’s all very “student night at the local bar.” And yes, if you’re taking photos of people indoors at night with your smartphone, it’s very hard not to get those photos....

Check Your Startup Programs When a computer is slow to boot up, a common ailment is having too many startup programs. To fix this in Windows 10, press the Windows key, and then type (and select) Task Manager. When the Task Manager opens, click the “Startup” tab. Here, you’ll see all the programs that are set to turn on when Windows boots up. Take a look at the column on the far right labeled Startup Impact....

iCloud Private Relay Apple launched the iCloud Private Relay beta in 2021, as a way of anonymizing web traffic in the Safari browser. You can use iCloud Private Relay if you pay for any tier of iCloud (known as an iCloud+ subscription) or use Apple One. Private Relay isn’t a VPN, and you can’t use both a VPN and iCloud Private Relay at the same time. The service works by sending web requests over two hops: the first (operated by Apple) can see your IP address but encrypts your request and DNS records, while the second (operated by a third party) assigns a random IP address and decrypts your web request....

Some Keyboard Features Are More Important Than Others The keyboard is one of the two primary ways in which we interact with our computer. For that reason, investing in a good one with awesome features is an excellent idea. But not all keyboard features are must-haves. It depends largely on personal taste, such as wired or wireless, number pad or not (tenkeyless), and size. Other features, however, can make a world of difference to your typing experience....

useradd The useradd command will let you add a new user easily from the command line: This command adds the user, but without any extra options your user won’t have a password or a home directory. Note: if you get a message saying that the command is not found, try using the full path, like this: You can use the -d option to set the home directory for the user....