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.
Senior Staff Writer
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328 Articles
iPhone showing an incoming AirDrop, a photo of a tree swing, with options to decline or accept.  
Troubleshooting

How to Fix AirDrop Not Working on iPhone After iOS 27 Update

In this article, I explain how you can fix the problem when your iPhone is…

By Dave Johnson
For Face ID to work on your iPhone, nothing should be blocking the TrueDepth camera on the front of your iPhone.
Troubleshooting

How to Fix Face ID Not Working on iPhone After iOS 27 Update

Try these fixes if Face ID is not working on your iPhone after iOS 27…

By Dave Johnson
iPhone apps on home screen
Troubleshooting

How to fix iPhone not updating apps after iOS 27 update

In this article, i give a list of things you can try if you have…

By Dave Johnson
Lock screen
Troubleshooting

How to fix iPhone freezing after iOS 27 update

This article explains how to fix iOS 27 freezing issues and make your iPhone responsive…

By Dave Johnson
iOS 27
Troubleshooting

How to Fix iOS 27 Battery Drain on iPhone

Learn why iOS 27 is draining battery on your iPhone, what you can do, and…

By Dave Johnson
iOS 27 messages
iPhone

All the new Messages app features in iOS 27

Here’s everything new for the Messages app in iOS 27

By Dave Johnson
macOS 27 next to MacBook Pro Running macOS 27  
Mac

How to install macOS Golden Gate 27 developer beta on your Mac

Getting access to the macOS Golden Gate developer beta is simple, and can be done…

By Dave Johnson
iOS 27
Troubleshooting

iOS 27 beta problems and how to fix them

Most iOS 27 beta problems are easy to fix.

By Dave Johnson
iOS 27
How To

Download iOS 27 beta on Your iPhone. How to Get It Right Now

Here’s everything you need to know about downloading the iOS 27 beta on your iPhone.

By Dave Johnson
14-inch MacBook Pro, open, silver color, rounded raised feet, 16-inch MacBook Pro, open, space black color, rounded raised feet  
Troubleshooting

Fix Terminal “Operation not permitted” Error in macOS Tahoe, Sequoia, Sonoma, Ventura, and Earlier

This walkthrough will show you how to fix "Operation not permitted" error messages seen at…

By Dave Johnson

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