Is It Possible To Activate An Application Or Activity On An Android Handset From A C2dm Server Application?

I haven't done any android development as of yet but I'd like to write a client server application that allows a person to use a browser to interact with an application on their ph

Solution 1:

You could start an application from your own when you receive a C2DM intent. But without being a system application, you will not be able to interact with other apps at all, beyond sending them intents.