2011 MBP , installed Ubuntu, erased partition, boot failures

Hexdump for disk0 Result of Diskutil list, looks like something is amiss. When trying to chose the startup disk, there is no Disk , until yesterday , I could see one. Error from First Aid done on APFS drive on Mac using Disk Utility A…

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How to Share ETA from Apple Maps on iPhone with Siri

Are you driving to meet up with your friends, family, or colleagues? If you use Apple Maps for navigation, you’ll be excited to know that you can share your ETA with them right from your iPhone by using Siri. Apple Maps has a feature that allows use…

How to resolve my mac dying at 75% battery?

Tl;dr My 2015 Macbook Pro Retina shuts off without any warning when the battery discharges to 75%. According to Coconut Battery Design Capacity: 56.7% Made in 4/13/15 Has lasted 3,268 cycles, and the battery status is apparently 'Fair'.…

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Unable to create a new electronic signature in Preview

I am trying to add a signature to the Preview using Tools > Annotate > Signature > Manage Signatures I then click on Create Signature In the dialog I choose "Camera", then put the page with signature in front of the camera and click …

External monitor loses highest resolutions

My problem is similar to Macbook Air 2019 - External 4K monitor loses resolution. I have a brand new (one month old) MacBook Pro M1 running Big Sur with the latest updates. I have an Acer EB321HQU external monitor connected via DisplayP…

How to Check Screen Time on iPhone

Unable to create a new electronic signature in Preview

I am trying to add a signature to the Preview using Tools | Annotate | Signature | Manage Signatures I then click on Create Signature In the dialog I choose "Camera", then put the page with signature in front of the camera and click …

How to Get Google Forms Responses in an Email

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iOS Private APIs

I am interested in some of the technical details behind Apple's private APIs in iOS. I can't seem to find a good writeup on some of these details (beyond how to call the private API functions), though it would be great if someone could …

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How to identify a font, any font, anywhere you find it

With tens of thousands of fonts in circulation, it’s tough to identify a specific font from memory, when you see it. Fortunately, you don’t have to—there are free websites, and an iOS app, that can identify font samples for you on the fly. The proce…

6 iOS 15 Privacy Features You Should Use on Your iPhone

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