A method for data transmission for an electronic device, which comprises at least a wireless-fidelity, Wi-Fi, module, a first Wi-Fi antenna, and a second Wi-Fi antenna, wherein the Wi-Fi module is coupled with a first Wi-Fi antenna and a second Wi-Fi antenna, so that it is adapted to transmit data over two Wi-Fi links, wherein the first wireless-fidelity, Wi-Fi, link and at least one second Wi-Fi link are established between the electronic device and at least one terminal, and wherein the first Wi-Fi link is operable in a station mode, the station mode refering to a mode where the electronic device serves as a client which can access to an access point, AP, and each second Wi-Fi link is operable in a hotspot soft AP mode, the method comprising: performing data transmission with the at least one terminal over the first Wi-Fi link and the at least one second Wi-Fi link simultaneously, wherein a transmission frequency band for data transmission over the first Wi-Fi link is different from a transmission frequency band for data transmission over each of any two links of the at least one second Wi-Fi link; characterized in that: the at least one terminal comprises a first terminal and at least one second terminal, and the first Wi-Fi link is established between the electronic device and the first terminal and a second Wi-Fi link is established between the electronic device and each second terminal; performing the data transmission with the at least one terminal over the first Wi-Fi link and the at least one second Wi-Fi link simultaneously comprising: transmitting first data with the first terminal over the first Wi-Fi link; and for each second terminal, transmitting second data with the second terminal over the second Wi-Fi link corresponding to the second terminal, wherein the electronic device enables a hotspot of the electronic device, for each of the at least one second terminal to connect to the electronic device. performing data transmission with the at least one terminal over the first Wi-Fi link and the at least one second Wi-Fi link simultaneously, wherein a transmission frequency band for data transmission over the first Wi-Fi link is different from a transmission frequency band for data transmission over each of any two links of the at least one second Wi-Fi link; characterized in that: the at least one terminal comprises a first terminal and at least one second terminal, and the first Wi-Fi link is established between the electronic device and the first terminal and a second Wi-Fi link is established between the electronic device and each second terminal; performing the data transmission with the at least one terminal over the first Wi-Fi link and the at least one second Wi-Fi link simultaneously comprising: transmitting first data with the first terminal over the first Wi-Fi link; and for each second terminal, transmitting second data with the second terminal over the second Wi-Fi link corresponding to the second terminal, wherein the electronic device enables a hotspot of the electronic device, for each of the at least one second terminal to connect to the electronic device. the at least one terminal comprises a first terminal and at least one second terminal, and the first Wi-Fi link is established between the electronic device and the first terminal and a second Wi-Fi link is established between the electronic device and each second terminal; performing the data transmission with the at least one terminal over the first Wi-Fi link and the at least one second Wi-Fi link simultaneously comprising: transmitting first data with the first terminal over the first Wi-Fi link; and for each second terminal, transmitting second data with the second terminal over the second Wi-Fi link corresponding to the second terminal, wherein the electronic device enables a hotspot of the electronic device, for each of the at least one second terminal to connect to the electronic device. transmitting first data with the first terminal over the first Wi-Fi link; and for each second terminal, transmitting second data with the second terminal over the second Wi-Fi link corresponding to the second terminal, wherein the electronic device enables a hotspot of the electronic device, for each of the at least one second terminal to connect to the electronic device.