1. A wireless device comprising: one or more modems for enabling the wireless device to communicate over at least two wireless networks, the at least two wireless networks comprising a first wireless network and a second wireless network; a user interface; memory configured to store: a first service policy associated with the first wireless network, the first service policy configured to at least assist in reducing data usage associated with a first service activity over the first wireless network, the first service activity being less than all service activities available to the wireless device, the first service policy for enabling control of the first service activity on the first wireless network that is different from how the first service activity is controlled on the second wireless network; and one or more processors for executing one or more agents, the one or more agents configured to: obtain, through the user interface, a user input specifying at least an aspect of the first service policy, identify that the wireless device is connected to the first wireless network, identify an intended, attempted, or successful data communication over the first wireless network, the intended, attempted, or successful data communication over the first wireless network being associated with the first service activity, and apply the first service policy.