Four iPhone hacks you probably didn't know about including weird 'shake to undo' trick | The Sun
If the user shakes the phone when your app is running what should it do? | by Dion Almaer | Ben and Dion | Medium
hohem iSteady V2S Portable 3-Axis Smartphone Gimbal Stabilizer AI Smart Tracking Gimbal Anti-Shake Gesture Control Built-in LED Fill Light. Payload with Mini Tripod Replacement for iPhone 14/13/12/11 : Amazon.sg: Electronics
How to Undo & Redo Typing on iPhone with a Shake | OSXDaily
How to disable shake to undo in iOS 16 on your iPhone or iPad | My Computer My Way
Swift: Device Shake Gesture (2021, Xcode 12, Swift 5) - iOS Development - YouTube