Method in a first communication device, hereinafter referred to as a first device, for setting up a peer-to-peer IP connection between the first device and a second communication device, hereinafter referred to as a second device, the method comprising the steps of: sending in a Short Message Service, SMS, Multimedia Messaging Service, MMS, or a message available to the first and second communication devices (100, 110) after installing respective SIM cards on the devices (100, 110), hereinafter referred to as a message, to the second device, a request for setting up the peer-to-peer IP connection between the first device and the second device; sending an IP address of the first device in a message to the second device, or receiving an IP address of the second device in a message from the second device; and setting up the peer-to-peer IP connection between the first device and the second device, which setting up is initiated by any one of the parties of the first device and the second device, having obtained the IP address of the other party in the step above, by connecting to the other party by means of the IP address of the other party, wherein the method is characterized by comprising the further step of: sending in a message to the second device, a trigger to start an application acting as a server in the second device and wherein the first device comprises an Internet browser application, and browsing the server in the second device, using the Internet browser application in the first device, whereby multimedia files of the second device is accessible from the Internet browser application of the first device. sending in a Short Message Service, SMS, Multimedia Messaging Service, MMS, or a message available to the first and second communication devices (100, 110) after installing respective SIM cards on the devices (100, 110), hereinafter referred to as a message, to the second device, a request for setting up the peer-to-peer IP connection between the first device and the second device; sending an IP address of the first device in a message to the second device, or receiving an IP address of the second device in a message from the second device; and setting up the peer-to-peer IP connection between the first device and the second device, which setting up is initiated by any one of the parties of the first device and the second device, having obtained the IP address of the other party in the step above, by connecting to the other party by means of the IP address of the other party, wherein the method is characterized by comprising the further step of: sending in a message to the second device, a trigger to start an application acting as a server in the second device and wherein the first device comprises an Internet browser application, and browsing the server in the second device, using the Internet browser application in the first device, whereby multimedia files of the second device is accessible from the Internet browser application of the first device. sending in a message to the second device, a trigger to start an application acting as a server in the second device and wherein the first device comprises an Internet browser application, and browsing the server in the second device, using the Internet browser application in the first device, whereby multimedia files of the second device is accessible from the Internet browser application of the first device.