📅 Invite from hell: One poisoned Google Calendar invite can trick ChatGPT into leaking Gmail if connectors are on. Apple folks recently got hit, too, with fake iCloud invites pushing PayPal scams. Different tech, same headache. Fix your calendar settings so only invites from people you actually know land on your schedule. In Google Calendar, go to Settings > Event settings > Add invitations to my calendar, and switch it to Only if the sender is known.

Per-app languages on Android: If you’re bilingual, you don’t have to stick to one across your phone. Go to Settings > System (or General management) > Languages > App languages. Pick an app and set your preference. You can also long-press the app icon, open App info and change it there. FYI: Not every app supports this.

📱 iOS 26: Screenshots work differently now. First, go to Settings > General > Screen Capture and toggle on Full-Screen Previews. When you take a screenshot with Side + Volume Up, you enter full-screen edit mode. Crop the image, use the markup tool at the top to draw or write, then tap the Tick button to Save.

📺 Use Roku Guest Mode: Got friends or family using your TV? Let them sign in with their own apps, so they don’t mess up your recommendations. Go to Settings > Guest Mode > Enter Guest Mode, type your Roku PIN and hit OK. When they leave, exit Guest Mode to get back to normal. Perfect for Airbnbs, too.

🌙 Dim your Android screen: At the lowest brightness, your phone can still feel blinding at night. Go to Settings > Accessibility > Vision enhancements > Extra dim and turn on Extra dim shortcut. Press Side + Volume buttons together to darken the screen, then press again to brighten it back up. Don’t see it? Check Quick Settings.

🔒 Lock your Kindle library: Make sure no one snoops on your books. On the Home screen, tap the three-dot menu (top right) > Settings > Device Options > Device Passcode. Enter a code, confirm it and hit OK. Done.

🔍 Check site info in Chrome: See that little tune icon in your address bar (two lines with two circles)? Click it to view a site’s security and permissions. You see if your Connection is secure, and under Site settings, you can change what the site can access, like your camera, microphone or location.

🖱️ Focus on one window in Windows 11: Too many apps cluttering your screen? Try Title bar window shake. Left-click the title bar of the window you want, shake your mouse, and everything else minimizes. Shake again and they come back. If it’s not on by default, go to Settings > System > Multitasking > Title bar window shake.

🍏 iPadOS 26: The new liquid glass look shows up in places like Control Center, which is now a transparent overlay. It’s in apps like News, where a glass menu bar at the top lets you slide between sections. Don’t like it? Go to Settings > Accessibility > Display & Text Size > Reduce Transparency.

📶 Save data on Windows 11: On a capped plan? Go to Settings > Network & Internet > Wi-Fi > select your network’s properties. Scroll down and toggle on Metered connection. This cuts background data usage and stops automatic updates.

📧 Share Gmail without your password: Need to give someone access to your inbox? Go to Settings > See all settings > Accounts and Import > Grant access to your account > Add another account. Enter their email, and they’ll get an invite. Easy. 

📱 iOS 26: iPhones got a visual overhaul with liquid glass. Search bars now sit at the bottom in apps like Messages, Mail and Photos, while ellipses menus return in the top right with floating options. Not a fan of the see-through look? Go to Settings > Accessibility > Display & Text Size > Reduce Transparency.

🖨️ Stop Android from searching printers: That drains the battery. Go to Settings > Connections > More connection settings > Printing > Default print service and toggle it Off

✉️ Another platform, same spam: Just like LinkedIn, X lets anyone send you a message request that clutters your inbox. To stop it, go to Settings and privacy > Privacy and safety > Direct messages > Allow message requests from, and toggle No one. People you follow can still message you. While you’re there, you can also toggle off Show read receipts.

🎮 Mute console beeps: You can silence that loud beep your PS5 makes when turning it on. Go to Settings > System > Beep and Light > Mute Beep Sound. On Xbox, go to Settings > Accessibility > Audio > Power chime > Off. Now you can game at night without waking the house.

Delete bloatware on Windows 11: Your PC comes preloaded with apps you’ll never use. They waste space and can slow performance by running in the background. Go to Settings > Apps > Installed apps. Scroll the list, click the three-dot menu on an app (like Xbox Live) and hit Uninstall. Just be careful not to touch system apps.

👨🏻‍💼 Stop LinkedIn spam: If you’re flooded with unwanted message requests, lock down your profile. Go to Settings & Privacy > Data privacy > Who can reach you > Messages and toggle off Message requests. Don’t want random invites either? Go back to Who can reach you > Invitations to connect and toggle Only people in your Imported Contacts.

⚙️ Reset your browser: If Chrome or Firefox is running slow, faulty settings or extensions may be the issue. In Chrome, go to Settings > Reset settings > Restore settings to their original defaults. On Firefox, open Menu > Help > More Troubleshooting Information, then click Refresh Firefox and confirm. 

💻 Boost your laptop battery: On Windows 11, turn on Dynamic Refresh Rate to adjust your screen based on what you’re doing. It ramps up for smooth performance during intense tasks, but drops on static pages to save power. Go to Settings > System > Display > Advanced Display > Choose a refresh rate > Dynamic refresh rate.

💬 Check linked devices on WhatsApp: If you’ve used WhatsApp on Windows, Mac or in a browser, make sure no one’s snooping on your chats. Open WhatsApp, go to Settings > Linked devices and log out of anything that looks suspicious. FYI: WhatsApp also auto-disconnects inactive linked devices after 30 days.