appleinsider.com
Wean yourself off the Action Button before you get an iPhone Duo
Apple’s iPhone Duo omits the Action Button, prompting users to create a virtual replacement. By editing the lock‑screen layout, users can replace the camera icon with a control or Shortcut that triggers actions such as Focus modes, the torch, or app launches. The process involves entering lock‑screen edit mode, removing the camera icon, adding a new control, and selecting a Shortcut for multi‑functionality. While the on‑screen button lacks tactile feedback, it offers comparable functionality for Duo users. [...]