A method of dynamically hosting an application program on a wireless device, a content of the application partitioned into a plurality of module envelopes, each of the module envelopes having a portion of the modules comprising the application, the method comprising the steps of initializing the loading of the application comprising referencing an application information structure, the structure comprising relational information of the module envelopes, selecting one of the module envelopes from the plurality of the module envelopes according to the relational information, configuring a state of the selected module envelope according to a predefined envelope state, the envelope state being selected from a set of envelope states comprising at least two states selected from the group comprising an offline state, an executable state, and a raw state for conversion to the executable state, and providing the selected module envelope, when configured in the executable state, to an application manager for changing the configuration of the application on the device according to the configured module envelope.