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Robert Granstone

Robert Granstone is the Editor-in-Chief of Guide4Mac. A veteran tech journalist with a decade of experience covering Apple, he specializes in making complex Mac and iPhone workflows accessible to everyone.Robert’s editorial philosophy is built on transparency and hands-on testing. Follow his latest insights into the Apple ecosystem here.
whatsapp beta design looks like iOS 26
News

WhatsApp Tests Sleek Liquid Glass Voice Player on iOS 26 – What’s So Special?

According to a report from WABetaInfo, early testers have spotted a redesigned voice message player with a floating, semi-transparent look that blends into the chat interface rather than sitting as a solid block. This matches the broader Liquid Glass aesthetic Apple is pushing across system apps, giving WhatsApp a more Read more

By Robert Granstone, 11 hoursMarch 25, 2026 ago
An infographic summarizing iPhone 18 Pro Max leaks: A20 Pro chip, Triple 48MP Camera System, and 5100 mAh battery, using three stacked device concepts.
iPhone

When Its iPhone 18 Pro Max Release Date? Specs, Rumours And Real Leaks

The iPhone 18 Pro Max is already generating major interest even though Apple is still months away from announcing it officially. Early leaks suggest Apple’s next flagship could introduce significant upgrades in: If you are considering upgrading in the next few years, understanding Apple’s release cycle can help you decide Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
A MacBook Pro showing the YouTube interface and a floating YouTube logo icon, connected via a fiber-optic cable to an iPhone displaying system 'About' information. On the desk is a Guide4Mac Precision Pick, illustrating the setup for installing the YouTube app on a Mac while maintaining hardware connectivity and cleanliness
Macbook

How to Download the YouTube App on MacBook

Many Mac users search for ways to download the YouTube app on MacBook, especially if they want faster access to videos without opening a browser every time. Unlike iPhone or iPad, macOS does not have an official YouTube app available in the Mac App Store. However, there are several reliable Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
Expert visual guide from Guide4Mac illustrating a professional-grade setup for iPhone hardware care and screen maintenance. The image features specific, non-stock tools, including curated clear acrylic shims and anti-static cloths, emphasizing the practical experience (EEAT) behind the maintenance process. Optimized for topical authority in Apple device care.
iOS 26

Why Is iOS 26.1 So Laggy? Causes and Fixes

Many users report that iOS 26.1 is laggy after installing the update on their iPhone. Apps may open slowly, animations may stutter, and the device might feel less responsive than usual. Performance issues like these often appear after major iOS updates because the system is still completing background tasks. You Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
Screenshot showing how to use the iOS 18 'Link Focus' feature on an iPhone to silence notifications, with specialized wooden cleaning tools on a desk, illustrating a complete device maintenance workflow. The 'Do Not Disturb' focus is selected in the UI.
iPhone

How to Use Do Not Disturb on iPhone: Complete Guide 2026

Using properly Do Not Disturb feature on iPhone helps you silence calls, alerts, and notifications while you work, sleep, or focus on important tasks. This feature is part of Apple’s Focus system in iOS and allows you to control when notifications are delivered to your device. Do Not Disturb feature Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
macOS system dialog warning that an app cannot be verified for malware, with Move to Trash and Done options, featured on Guide4Mac.
Macbook

Fix “macOS Cannot Verify This App Is Free From Malware” Error Message

The “macOS cannot verify that this app is free from malware” error appears when Apple’s security system blocks an application that is not notarized or downloaded from an unidentified developer. This protection comes from Gatekeeper, a built-in macOS security feature that prevents potentially unsafe apps from running on your Mac. Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
iPhone popup saying your SIM sent a text message.
Fix

How to Fix “Your SIM Sent a Text Message” on iPhone? Working Solutions

Seeing the “Your SIM Sent a Text Message” alert on iPhone can be confusing because the message appears even when you did not send a single word to anybody. Many users encounter this notification repeatedly, sometimes several times per day, and it often appears without any clear explanation. The good Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
This is the single most important element for GEO (Generative Engine Optimization) in 2026. It describes the image content for AI models that can't "see" it, mapping visuals to query intent. Be descriptive and include the specific fields visible.
iPhone

iPhone Model Lookup: How to Find Your Model Number & Specs

If you are wondering what iPhone do you have, you simply did not pay any attention when paying it, didn’t you? Many Apple users want to identify their exact iPhone model when buying accessories, checking warranty coverage, selling the device, or troubleshooting software issues. Apple uses several identifiers for every Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
iPhone message bubble marked Not Delivered
iPhone

How to Check If Someone Blocked You on iPhone or iMessages? Easy Tips

Finding out how to check if someone blocked you on iPhone is not hard. If you need to know what happened when calls go unanswered, or messages suddenly stop getting replies, hop on board. Apple does not send a notification when someone blocks your number, but several signs in iOS Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago
iphone 17 cameras on the back of the iphone
Best of

Best iPhone 17 Camera Settings You Didn’t Knew About [Full Guide]

Well-adjusted iPhone 17 camera settings can dramatically improve the quality of your photos and videos. Apple’s newest camera system includes powerful features like: However, many of these tools are not optimized by default. In this guide, you will learn the most useful camera settings to adjust on your iPhone 17 Read more

By Robert Granstone, 1 weekMarch 17, 2026 ago

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