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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329 Articles

Why You Shouldn’t Put Your iPhone In Rice

Uncooked rice contains small particles that could enter your phone, all while doing very little…

Apple Ecosystem: Meaning, Benefits, and Features

Learn why the ecosystem approach is fairly unique to Apple, and what that experience looks…

How to Know If Someone Blocked You on iPhone & iMessage

We'll show you the most reliable ways to tell if someone blocked your number on…

iPhone Mail Icon Missing? How to restore iPhone mail app

If you can’t find mail on your iPhone’s home screen, the app might still be…

How to Enable iMessage on an iPhone, iPad & Mac

Learn how to set up iMessage on iPhone, iPad and Mac.

How to Set an iPhone Camera Timer: Quick Guide

You can set a timer on your iPhone camera to take a picture without physically…

How to Fix Apple Watch ECG Not Working

There may be a few reasons why the Apple Watch ECG feature is not working.…

How to Watch Two YouTube Videos Simultaneously on iPad

To watch two YouTube videos at once on your iPad, you can use iPadOS multitasking…

How to Change the Text Size in macOS

There are a few different methods to do this.

How To Use And Access Your Mac’s Utilities Folder

You can access utilities on your Mac using keyboard shortcut, Spotlight, or Finder