Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of Steering of Roaming (SoR) enhancement during registration reject. The method comprises transmitting, from a terminal device to an AMF, a registration request at least indicating that a SoR update is supported in a registration reject message, the AMF being associated with a VPLMN on which the terminal device intends to camp; and receiving the registration reject message including a request of acknowledgement, SoR information and a MAC-I of a home network.