: In the Sigma software, choose the "MTK USB Port" or "VCOM Port" that appears after connecting the device.
: Plug the VFD 630 into your PC via USB. If using the MTK "Bootrom" method, you may need to hold a specific volume button while connecting.
: In the "Serial Port" dropdown, select USB (Autodetect) or the specific MTK VCOM port if prompted. Execute Unlock : Click the Direct Unlock button.
: In the Sigma software, choose the "MTK USB Port" or "VCOM Port" that appears after connecting the device.
: Plug the VFD 630 into your PC via USB. If using the MTK "Bootrom" method, you may need to hold a specific volume button while connecting. vodafone vfd 630 unlock sigmakey
: In the "Serial Port" dropdown, select USB (Autodetect) or the specific MTK VCOM port if prompted. Execute Unlock : Click the Direct Unlock button. : In the Sigma software, choose the "MTK