Dave Johnson
Dave Johnson's Articles
How to connect external storage devices to iPhone
You can connect external storage devices like USB drives and SD cards to iPhone, then open and manage their files in the Files app.
How to move apps and widgets on the iPhone Home Screen
You can move apps and widgets anywhere on the iPhone Home Screen, hide Home Screen pages, and reset the layout to the original.
How to Set Up Automatic Security Updates on Apple Devices
Apple patches most flaws before they are exploited, if you let it.
How to Use iPhone 18 Pro and iPhone 18 Pro Max: A Beginner’s Guide
Everything you need to get started with iPhone 18 Pro and iPhone 18 Pro Max
What Private Wi-Fi Address Does, and When to Change It
A hardware address that never changes lets a network recognise you for years.
How to Set Up and Disable Touch ID and Face ID
Five wrong fingers locks out Touch ID, which is useful under duress.
How Find My Works: Devices, People and Items
Apple picks one device to stand in for you, and you can change which.
Do Macs Need Antivirus Software? What Apple Already Does
After decades of using it, this author does not run any on his own Mac.
iOS 27 Is Now Available: 10 Features to Try First
We highlight the top ten new features and changes in iOS 27
Does Your Mac Have a Public IP Address? How to Check
The address a what-is-my-IP website shows you is your router’s, not your Mac’s.







