摘要 |
Management of multiple subscriber identity modules by server is disclosed. Instructions, when executed by one or more processors, cause the server, for at least one subscriber identity module belonging to a set of subscriber identity modules of a user of a mobile terminal, to: offer a period price of the subscriber identity module for the user covering usage of the subscriber identity module for a predetermined time period; track credit of the subscriber identity module during the predetermined time period; and top up credit of the subscriber identity module on the basis of the tracking of the credit in order to keep the subscriber identity module alive for the predetermined time period. |