How to delete shared preferences data from App in Android

Question

How do I delete SharedPreferences data for my application?

I\'m creating an application that uses a lot of web services to sync data. For testing purposes, I need to

Answer 1

Removing all preferences:

SharedPreferences settings = context.getSharedPreferences("PreferencesName", Context.MODE_PRIVATE);
settings.edit().clear().commit();

Removing single preference:

SharedPreferences settings = context.getSharedPreferences("PreferencesName", Context.MODE_PRIVATE);
settings.edit().remove("KeyName").commit();