Getting started with the GameSir “Pocket Taco” with iPhone and Delta emulator

GameSir shipped the pre-orders for the “Pocket Taco” mobile controller on March 15th and I received mine today. This controller uses Bluetooth and a padded grip mechanism to add physical buttons to the bottom half of your mobile phone for use with mobile emulators like Delta emulator. The guide, tutorials, FAQs, available from GameSir leave a bit to be desired. Therefore, I'm documenting what I had to do to get the controller working with my iPhone 13 Pro (iOS 26) and using the Delta emulator. Pairing via Bluetooth Download the GameSir app from the App Store and open the application. If you allow the app access to Bluetooth, the app can automatically pair your device when you turn it on. Here was my first stumbling block: the included and online guides reference multiple tutorials for entering pairing mode, depending on your device. For iPhone, you want the "AP Connection Tutorial" (presumably "AP" means "Apple"). So to pair for an iPhone hold the "Home" button and the "A" button (righ