A method for controlling connectivity of a mobile device being connected to a first network through a first radio communication interface. The method includes triggering the mobile device to adopt a power saving mode with respect to the first network; and in response to the triggering of the adoption of the power saving mode, generating a signal for activating a second radio communication interface in order to establish a connection to a second network. A mobile device that performs the method and a computer program product with program code, that when executed on at least one processor of a computing apparatus, causes the computing apparatus to perform the method.