# How to Source: [https://docs.qualcomm.com/doc/80-41102-1/topic/How-to.html](https://docs.qualcomm.com/doc/80-41102-1/topic/How-to.html) Use the following guides to add SELinux policies, debug applications, use a simulation target, or customize the audio service. - **[Apply SELinux policy to an application](https://docs.qualcomm.com/doc/80-41102-1/topic/Apply-SELinux-policy-to-an-application.html)** - **[Debug Apps](https://docs.qualcomm.com/doc/80-41102-1/topic/Debug-Apps.html)** - **[Use TelAF simulation](https://docs.qualcomm.com/doc/80-41102-1/topic/use-telaf-simulation.html)** - **[Switch between legacy audio service and refreshed audio service](https://docs.qualcomm.com/doc/80-41102-1/topic/switch-between-legacy-audio-service-and-refreshed-audio-service.html)** Last Published: Aug 06, 2026 [Previous Topic On the client PC](https://docs.qualcomm.com/bundle/publicresource/80-41102-1/topics/on_the_client_pc.md) [Next Topic Apply SELinux policy to an application](https://docs.qualcomm.com/bundle/publicresource/80-41102-1/topics/Apply-SELinux-policy-to-an-application.md)