Gpio on serial1

How can i turn off serial port 1 and use GPIO43 GPIO42 and GPIO41 as outputs on the Q2686? i have the new firmware, R71_00, and it keeps saying

bsp_io_AddToHandle: ERROR! The label 0x302b is not free
GPIO HANDLE: -11.

Thanks.

Hi elef,
I think you can do that by AT+WCFM=,[[,]] command. Where FtrMask & Password you can ask the distributor.
ttt