A method performed by a User Equipment, UE, operating in a wireless communication system, the method comprising: transmitting, to a network, a first UE Assistance Information message including temporary information related to UE capability, based on the UE having overheating problem; starting a prohibit timer based on the first UE Assistance Information message being transmitted, wherein the prohibit timer is for prohibiting of transmission of a UE Assistance Information message; determining whether second temporary information related to UE capability in a second UE Assistance Information message is changed by comparing the first temporary information related to UE capability; based on the second temporary information related to UE capability being changed to a lower UE capability compared to the first temporary information related to UE capability: - transmitting, to the network, the second UE Assistance Information message regardless of whether or not the prohibit timer is running; and - re-starting the prohibit timer based on the second UE Assistance Information message being transmitted; based on the second temporary information related to UE capability being changed to a higher UE capability or being the same UE capability compared to the first temporary information related to UE capability: - transmitting, to the network, the second UE Assistance Information message after the prohibit timer being expired, and - wherein the second UE Assistance Information message is not transmitted while the prohibit timer is running, and wherein the first and second temporary information related to UE capability are a number of maximum component carriers that the UE can support. transmitting, to a network, a first UE Assistance Information message including temporary information related to UE capability, based on the UE having overheating problem; starting a prohibit timer based on the first UE Assistance Information message being transmitted, wherein the prohibit timer is for prohibiting of transmission of a UE Assistance Information message; determining whether second temporary information related to UE capability in a second UE Assistance Information message is changed by comparing the first temporary information related to UE capability; based on the second temporary information related to UE capability being changed to a lower UE capability compared to the first temporary information related to UE capability: - transmitting, to the network, the second UE Assistance Information message regardless of whether or not the prohibit timer is running; and - re-starting the prohibit timer based on the second UE Assistance Information message being transmitted; - transmitting, to the network, the second UE Assistance Information message regardless of whether or not the prohibit timer is running; and - re-starting the prohibit timer based on the second UE Assistance Information message being transmitted; based on the second temporary information related to UE capability being changed to a higher UE capability or being the same UE capability compared to the first temporary information related to UE capability: - transmitting, to the network, the second UE Assistance Information message after the prohibit timer being expired, and - wherein the second UE Assistance Information message is not transmitted while the prohibit timer is running, and - transmitting, to the network, the second UE Assistance Information message after the prohibit timer being expired, and - wherein the second UE Assistance Information message is not transmitted while the prohibit timer is running, and wherein the first and second temporary information related to UE capability are a number of maximum component carriers that the UE can support.