Dave Johnson

Dave Johnson is a staff writer for GeeksChalk based in New Jersey. He covers news, how-tos, and user guides for iPhone, iPad, Mac, and Apple Watch.
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329 Articles
The Genius Bar at an Apple Store  
Apple

Is jailbreaking dead in 2026?

Jailbreaking is not yet over. While jailbreaking is still around, it continues to pose several…

By Dave Johnson
iPhone 17 Pro, back exterior, cosmic orange color, Pro camera system, centered Apple logo
iPhone

Here Are The Disadvantages of iPhone 17 Pro

I explain a few disadvantages of iPhone 17 Pro that I don't think are getting…

By Dave Johnson
iPhone Air is held up by a hand between the letters “A” and “R,” forming the word “AIR.”
iPhone

Why Nobody Wants iPhone Air

We explain why iPhone Air is not popular

By Dave Johnson
Three Apple Watch Ultra 2 devices are shown — two from the side, and one facing forward — against a white background
Apple Watch

How to Use Your Apple Watch: A Step-by-Step Guide

Learn useful Apple Watch gestures and features, including double-tap, wrist flick, notification center, control center,…

By Dave Johnson
iPhone shown in Camera app with a tappable QR code link.
Troubleshooting

Is Your iPhone Not Scanning QR Codes? Here’s How to Fix it

Is your iPhone unable to scan and decode QR codes? Here’s everything you can do…

By Dave Johnson
A green Crossbody Strap is shown with iPhone 17.
Troubleshooting

Fixed: AirPrint Not Working on iPhone or iPad After Updating to iOS 26

Quickly fix AirPrint issues on your iPhone or iPad

By Dave Johnson
Three Mac models facing forward, 16-inch MacBook Pro in Silver at left with Phone app on screen showing recent contacts, 24-inch iMac in Blue in center macOS Tahoe 26 wallpaper on screen, and 13-inch MacBook Air in Midnight at right, screen shows Spotlight Search over the desktop with Liquid Glass versions of the Dock and various widgets such as Calendar, Clock, and Weather
Troubleshooting

Wi-Fi Not Working After macOS Tahoe Update? How to Fix Unstable or Dropping Connections

How to Fix Unstable or Dropping Connections in macOS Tahoe

By Dave Johnson
Three Mac models facing forward, 16-inch MacBook Pro in Silver at left with Phone app on screen showing recent contacts, 24-inch iMac in Blue in center macOS Tahoe 26 wallpaper on screen, and 13-inch MacBook Air in Midnight at right, screen shows Spotlight Search over the desktop with Liquid Glass versions of the Dock and various widgets such as Calendar, Clock, and Weather
Troubleshooting

Scrolling Is Laggy on macOS Tahoe: How to Fix it

Learn what to do if the built-in and magic trackpad are laggy when scrolling after…

By Dave Johnson
iOS 26 feature
Troubleshooting

How to Fix iPhone ‘Call Failed’ After iOS 26 Update

If you're trying unsuccessfully to place a call, here are the most common ways to…

By Dave Johnson
iPhone 17, Back and front exterior overlapping, Sage color, Dual Fusion Camera System, dynamic island, camera control
Troubleshooting

How to Fix iPhone 17 Pro Max Static Hissing Noise From Speaker While Charging

This article explains How to fix iPhone 17 Pro Max static hissing noise from speaker…

By Dave Johnson

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