Method for enabling a mobile terminal to have access to a wireless local area network via a first radio interface of the mobile terminal, wherein the wireless local area network requires at least one authentication information to grant access to the mobile terminal, wherein the mobile terminal comprises a subscriber identity module and a second radio interface to a public land mobile network, wherein the public land mobile network comprises a WLAN login server module, and wherein the mobile terminal comprises a WLAN login client module, wherein the method comprises the step of: - transmitting a further request message from the mobile terminal to the wireless local area network in view of triggering the transmission of a third set of data from the wireless local area network to the public land mobile network, the third set of data being stored in the WLAN login server module of the public land mobile network, and the third set of data comprising the authentication information, - transmitting a request message from the WLAN login client module of the mobile terminal to the WLAN login server module of the public land mobile network, the request message specifying the wireless local area network allowing the WLAN login server module of the public land mobile network to transmit a first set of data to the WLAN login client module of the mobile terminal, - transmitting the first set of data from the WLAN login server module of the public land mobile network to the mobile terminal, the first set of data comprising the authentication information required by the wireless local area network, - storing a second set of data comprising the authentication information required by the wireless local area network within the subscriber identity module of the mobile terminal using the WLAN login client module, - in case access to the wireless local area network is requested by the mobile terminal, transmitting the authentication information from the mobile terminal to the wireless local area network using the WLAN login client module. - transmitting a further request message from the mobile terminal to the wireless local area network in view of triggering the transmission of a third set of data from the wireless local area network to the public land mobile network, the third set of data being stored in the WLAN login server module of the public land mobile network, and the third set of data comprising the authentication information, - transmitting a request message from the WLAN login client module of the mobile terminal to the WLAN login server module of the public land mobile network, the request message specifying the wireless local area network allowing the WLAN login server module of the public land mobile network to transmit a first set of data to the WLAN login client module of the mobile terminal, - transmitting the first set of data from the WLAN login server module of the public land mobile network to the mobile terminal, the first set of data comprising the authentication information required by the wireless local area network, - storing a second set of data comprising the authentication information required by the wireless local area network within the subscriber identity module of the mobile terminal using the WLAN login client module, - in case access to the wireless local area network is requested by the mobile terminal, transmitting the authentication information from the mobile terminal to the wireless local area network using the WLAN login client module.