A modern programming language that makes developers happier.

kotlinlang

Screen Recording 2026-06-24 at 5.10.59 PM.mov

:phone: Remember the deeply satisfying, mechanical click-clack-whirrr of an old-school rotary phone? I decided to bring that exact tactile magic to a modern Android lock screen.

Instead of just tapping standard PIN buttons, you physically drag the dial, hit the finger stop, and watch the satisfying spring-back action.

I’m dropping the entire source code in the thread.
Grab it, play with it, or drop it into your next side project to give your users a fun surprise.

<https://gist.github.com/Kyriakos-Georgiopoulos/bc0dc718927f0961673d30f4bba423f5>

If you love exploring Android engineering, UI/UX experiments, and Jetpack Compose, make sure to follow me. I upload fresh Android content frequently to help us all build better apps.
<https://www.linkedin.com/in/kyriakos-georgiopoulos/>