An information processing method for a Radio Frequency, RF, device, wherein the information processing method is applied to a first RF device and comprises: transmitting RF Front-End, RFFE, data to a second RF device, wherein the RFFE data comprises command information to be written to a corresponding register in the second RF device; and transmitting an RFFE trigger instruction to the second RF device when transmission of the RFFE data is completed, to enable the second RF device to execute the command information in the register according to the RFFE trigger instruction, characterized in that transmitting the RFFE trigger instruction to the second RF device when the transmission of the RFFE data is completed to enable the second RF device to execute the command information in the register according to the RFFE trigger instruction comprises: transmitting notification information to the second RF device when the transmission of the RFFE data is completed, and receiving feedback information transmitted by the second RF device in response to the notification information, wherein the feedback information indicates that reception of the RFFE data is completed; and transmitting the RFFE trigger instruction to the second RF device after receiving the feedback information transmitted by the second RF device, wherein the RFFE trigger instruction is used to enable the second RF device to control the register to execute the command information. transmitting RF Front-End, RFFE, data to a second RF device, wherein the RFFE data comprises command information to be written to a corresponding register in the second RF device; and transmitting an RFFE trigger instruction to the second RF device when transmission of the RFFE data is completed, to enable the second RF device to execute the command information in the register according to the RFFE trigger instruction, characterized in that transmitting the RFFE trigger instruction to the second RF device when the transmission of the RFFE data is completed to enable the second RF device to execute the command information in the register according to the RFFE trigger instruction comprises: transmitting notification information to the second RF device when the transmission of the RFFE data is completed, and receiving feedback information transmitted by the second RF device in response to the notification information, wherein the feedback information indicates that reception of the RFFE data is completed; and transmitting the RFFE trigger instruction to the second RF device after receiving the feedback information transmitted by the second RF device, wherein the RFFE trigger instruction is used to enable the second RF device to control the register to execute the command information. transmitting notification information to the second RF device when the transmission of the RFFE data is completed, and receiving feedback information transmitted by the second RF device in response to the notification information, wherein the feedback information indicates that reception of the RFFE data is completed; and transmitting the RFFE trigger instruction to the second RF device after receiving the feedback information transmitted by the second RF device, wherein the RFFE trigger instruction is used to enable the second RF device to control the register to execute the command information.