Activity action in Android

Add a shortcut to the System
Android. Intent. Action. add_shortcut

List all available applications
Android. Intent. Action. allall_apps

Handle incoming calls.
Android. Intent. Action. ananswer

Show Activity Report Error
Android. Intent. Action. bug_report

Call. The called contact is specified in the data.
Android. Intent. Action. Call

Clear logon creden
Android. Intent. Action. clear_credentials

Same as view_action, It is a standard action performed on data.
Android. Intent. Action. View

Deletes the specified data from the container.
Android. Intent. Action. Delete

Call the specified phone number in the data
Android. Intent. Action. Dial

Display editable interfaces for Data
Android. Intent. Action. Edit

Call an emergency phone number
Android. Intent. Action. emergency_dial

Allow users to select data and return
Android. Intent. Action. getget_content

Insert an empty entry into the container
Android. Intent. Action. insert

Obtain logon creden
Android. Intent. Action. Login

Start as the main entry point without data
Android. Intent. Action. Main

Select a project from the data and return the selected project
Android. Intent. Action. Pick

Select an activity and return the class (name) of the selected activity)
Android. Intent. Action. pick_activity

Run data (the specified application), no matter what the application is
Android. Intent. Action. Run

Sends a message to the receiver specified by data.
Android. Intent. Action. sendto

Display System settings
Android. Intent. Action. Settings

Execute Data Synchronization
Android. Intent. Action. sync

Display data to users
Android. Intent. Action. View

Display the wallpaper setting page
Android. Intent. Action. wallpaper_settings

Execute Web Search
Android. Intent. Action. web_search