Even simpler with the right guides.
Practical guides to hardware and S Pen button mapping, Shizuku integration, and Tasker workflows.
How to map volume buttons on Android
Use KeyStar to turn a volume-button press into a music control, torch shortcut, or another action, without root.
4 min readRead guide
How to map the power button on Android
Assign media controls, the torch, an app, or a Tasker task to your Android power button with KeyStar.
4 min readRead guide
How to map S Pen buttons and Air Actions
Use PenStar to assign your own actions to S Pen clicks and gestures, including in apps without built-in Air Action support.
5 min readRead guide
Set up KeyStar and PenStar with Shizuku
Set up log access with Shizuku, understand the ADB and wireless debugging alternatives, and get your mappings ready after a reboot.
5 min readRead guide
Run Tasker tasks with a button or S Pen gesture
Connect KeyStar or PenStar to Tasker, assign an existing task to a button or gesture, and switch app configurations using the Tasker plugin.
4 min readRead guide