For phones that refuse to enter META mode via key combo, build or buy a :
In SP Flash Tool, go to Options → USB COM Port and manually select the COM port number you saw in Device Manager instead of leaving it on "Auto". it cannot find the meta usb com port for modem handshake
from establishing a "handshake" with the device for critical tasks like IMEI repair or NVRAM editing. Immediate Solutions Toggle Connection Settings For phones that refuse to enter META mode
The representative then asked John to check the COM port settings in the Device Manager. John navigated to the Device Manager and found that the modem's COM port was set to COM3. However, when he tried to change the COM port setting, he received an error message indicating that the port was in use. it cannot find the meta usb com port for modem handshake