A wireless network access method performed by an electronic device, the method comprising: storing, by the electronic device, a password associated with a WiFi network by receiving the password associated with the WiFi network from a first external device; connecting, by the electronic device, to the WiFi network through a wireless access device using the received password; after disconnecting from the WiFi network, by the electronic device, reconnecting to the WiFi network through the wireless access device using the stored password; and transmitting, by the electronic device, the stored password to a second external device based on a request of the second external device such that the second external device also is able to connect to the WiFi network through the wireless access device using the transmitted password and store the transmitted password; wherein the password is included in WiFi network access information, and the WiFi network access information is transmitted to the second external device; wherein the method further comprises: transmitting, by the electronic device, at least one of expiration information of the WiFi network access information and data limit information that identifies a limit regarding an amount of data that is provided through the WiFi wireless network to the second external device; and transmitting, by the electronic device to the second external device, storage possibility information associated with the WiFi network access information of the WiFi network, the storage possibility information indicating whether the transmitted WiFi network access information can be stored or must be deleted by the second external device, and wherein the storage possibility information indicates that the transmitted WiFi network access information must be deleted by the second external device so that the second external device can delete the transmitted WiFi network access information after connecting to an access point of the WiFi network. storing, by the electronic device, a password associated with a WiFi network by receiving the password associated with the WiFi network from a first external device; connecting, by the electronic device, to the WiFi network through a wireless access device using the received password; after disconnecting from the WiFi network, by the electronic device, reconnecting to the WiFi network through the wireless access device using the stored password; and transmitting, by the electronic device, the stored password to a second external device based on a request of the second external device such that the second external device also is able to connect to the WiFi network through the wireless access device using the transmitted password and store the transmitted password; wherein the password is included in WiFi network access information, and the WiFi network access information is transmitted to the second external device; wherein the method further comprises: transmitting, by the electronic device, at least one of expiration information of the WiFi network access information and data limit information that identifies a limit regarding an amount of data that is provided through the WiFi wireless network to the second external device; and transmitting, by the electronic device to the second external device, storage possibility information associated with the WiFi network access information of the WiFi network, the storage possibility information indicating whether the transmitted WiFi network access information can be stored or must be deleted by the second external device, and wherein the storage possibility information indicates that the transmitted WiFi network access information must be deleted by the second external device so that the second external device can delete the transmitted WiFi network access information after connecting to an access point of the WiFi network. transmitting, by the electronic device, at least one of expiration information of the WiFi network access information and data limit information that identifies a limit regarding an amount of data that is provided through the WiFi wireless network to the second external device; and transmitting, by the electronic device to the second external device, storage possibility information associated with the WiFi network access information of the WiFi network, the storage possibility information indicating whether the transmitted WiFi network access information can be stored or must be deleted by the second external device, and wherein the storage possibility information indicates that the transmitted WiFi network access information must be deleted by the second external device so that the second external device can delete the transmitted WiFi network access information after connecting to an access point of the WiFi network.