Abstract: A network roaming method is provided, this method includes: when a first determination condition is met, a user's SIM card is deactivated and a seed SIM card is activated, and a network registration for the seed SIM card is performed; after the network registration for the seed SIM card is completed, a data dialing is performed on the seed SIM card; after the data dialing is successfully performed, a cloud SIM card allocation request is submitted through a data traffic of the seed SIM card, the cloud SIM card is obtained and activated, and a network registration for the cloud SIM card is performed; after the network registration for the cloud SIM card is completed, a data dialing is performed on the cloud SIM card, the seed SIM card is deactivated and the user's SIM card is activated after the data dialing is successfully performed.
Abstract: A network roaming method is provided, this method includes: when a first determination condition is met, a user's SIM card is deactivated and a seed SIM card is activated, and a network registration for the seed SIM card is performed; after the network registration for the seed SIM card is completed, a data dialing is performed on the seed SIM card; after the data dialing is successfully performed, a cloud SIM card allocation request is submitted through a data traffic of the seed SIM card, the cloud SIM card is obtained and activated, and a network registration for the cloud SIM card is performed; after the network registration for the cloud SIM card is completed, a data dialing is performed on the cloud SIM card, the seed SIM card is deactivated and the user's SIM card is activated after the data dialing is successfully performed.