The application is directed to a method for improving a user's experience on an electronic device. An application for modifying data service is displayed on a display of an electronic device. A request is received by the application from a user to modify a current data service with a new data service. The application evaluates the requested, new data service in view of predetermined information based upon the user. The application updates the electronic device with the new data service after its evaluation.

Methods, servers and systems for directly accessing and modifying charging information maintained within a telecommunications operator's business and operating systems' infrastructure from user equipment. A mobile application server may receive a charging request from a user equipment, identify a relevant charging system based on the received request, send a charging request to the identified charging system for processing, receive a first response message including charging information from the identified charging system, generate a second response message based on the charging information included in the first response message, and send the generated second response message to the user equipment. The received charging request may include various types of information, including information for transferring cost or billing information from a first billing category to a second billing category.

A technique involves modular storage of network service plan components and provisioning of same. A subset of the capabilities of a service design system can be granted to a sandbox system to enable customization of service plan offerings or other controls.