An electronic arrangement comprising one or more servers, for a mobile communication network to enable dynamic policy regulation, through a master device, of a slave device, being a user device operable in the mobile communication network, the arrangement comprising at least one communication interface for transferring data, at least one processing unit for processing instructions and other data, and memory for storing the instructions and other data, said at least one processing unit being configured, in accordance with the stored instructions, configured to cause: registration of a first user device, as a master device, registration of at least one user device, different from the first user device, as a slave device to the master device, receiving and storing an indication from the master device being other user device operable in the mobile communication network, of the slave device, wherein the indication stipulates master and slave association between the devices in controlling usage of network resources comprising services, by the slave device, receiving and identifying a request, from the master device, indicative of at least one policy adjustment to be enforced on the slave device regarding the usage of network resources, and communicating the at least one policy adjustment to a policy control entity of the mobile communication network to instruct the policy control entity implement said at least one policy adjustment, wherein the policy adjustment alters the settings having regard to the slave device selected from the group consisting of: service availability, 5G, 4G or 3.5G service availability, throttling, deep packet inspection, access to a website or Uniform Resource Locator, URL, access to a website or service containing or associated with a selected keyword, access to a selected type of content, available account balance, remaining data quota, and access to one or more services by a selected service provider. registration of a first user device, as a master device, registration of at least one user device, different from the first user device, as a slave device to the master device, receiving and storing an indication from the master device being other user device operable in the mobile communication network, of the slave device, wherein the indication stipulates master and slave association between the devices in controlling usage of network resources comprising services, by the slave device, receiving and identifying a request, from the master device, indicative of at least one policy adjustment to be enforced on the slave device regarding the usage of network resources, and communicating the at least one policy adjustment to a policy control entity of the mobile communication network to instruct the policy control entity implement said at least one policy adjustment, wherein the policy adjustment alters the settings having regard to the slave device selected from the group consisting of: service availability, 5G, 4G or 3.5G service availability, throttling, deep packet inspection, access to a website or Uniform Resource Locator, URL, access to a website or service containing or associated with a selected keyword, access to a selected type of content, available account balance, remaining data quota, and access to one or more services by a selected service provider.