Moses Johnson

Moses Johnson is the Editorial Director of GeeksChalk.com, who has a keen eye for news, rumors, and all the unusual stuff around Apple products. Moses is commonly referred to online as The Professor, with decades of experience in tech under his belt.
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443 Articles
Hand holding iPhone 17, brilliant Super Retina XDR display, with ProMotion up to 120Hz, Ceramic Shield 2 front coating, Dynamic Island  
iPhone

When to Upgrade Your iPhone

Here are the signs you shouldn't ignore, as well as the best time to buy…

By Moses Johnson
iPhone 17, back exterior, lavender color, Dual Fusion camera system, front exterior, all screen design, Dynamic Island, thin black display border, side exterior, Action button, volume buttons, Side button, Camera Control button  
iPhone

How to Check Which iPhone Model you Have

Learn how to identify your iPhone model in quick simple steps

By Moses Johnson
Tap on Delete Contact from the popup
iPhone

How to delete contact on iPhone

When it’s time to remove a contact from your iPhone, it’s easy to do.

By Moses Johnson
A MacBook Pro using an iPhone as a webcam and showing a FaceTime call.
Mac

Why the MacBook’s Camera Quality is so Bad

MacBooks have a small space for a camera lens

By Moses Johnson
iPhone 17 Pro, cosmic orange finish, partial back exterior, pro camera system in top left corner, 3 lenses, microphone, flash  
iPhone

Why The iPhone Has Three Cameras

By building three lenses into one camera system, it allowed them to work together and…

By Moses Johnson
The Apple iPhone "Slide to Power Off" slider.  
How To

How to Power Off, Power On & Hard Reset iPhone X & Newer

Learn how to turn off your iPhone, how to turn it back on, and how…

By Moses Johnson
iphone imessage logo
Troubleshooting

How to fix iMessage Waiting for Activation error on iPhone

If your iMessage is stuck on Waiting for Activation screen for more than a day,…

By Moses Johnson
A hand holding iPhone Air, front exterior, side exterior, Sky Blue color, very thin profile, Dynamic Island, buttons: side, Camera Control  
Troubleshooting

iPhone Vibrating Randomly? Here’s Why & How To Fix It

Here’s Why Your iPhone Randomly Vibrates & How to Fix It

By Moses Johnson
The front of Apple Watch, with the Digital Crown shown at the top on the right side of the watch and the side button shown at the bottom right.  
Apple Watch

How to Turn Off an Apple Watch

Learn How to Turn Off Your Apple Watch: Step-by-Step

By Moses Johnson
App Store app close up on an iPhone  
Troubleshooting

App Store missing from your iPhone, how to restore it

If the App Store app is missing on your iPhone, here’s how to get it…

By Moses Johnson

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