HI im trying to activate the hardware flow control on BG-96, i have send via usb the command AT+IFC=2,2 it responds OK, the if i send AT+IFC? the answer is +IFC=0,0 
[2022-05-22 20:38:07:197_R:] OK
[2022-05-22 20:38:11:542_S:] AT+IFC?
[2022-05-22 20:38:11:604_R:] +IFC: 0,0
[2022-05-22 20:38:11:604_R:] OK
[2022-05-22 20:38:16:887_S:] AT+IFC=2,2
[2022-05-22 20:38:16:966_R:] OK
[2022-05-22 20:38:20:748_S:] AT+IFC?
[2022-05-22 20:38:20:810_R:] +IFC: 0,0
[2022-05-22 20:38:20:810_R:] OK
ALSO, i have try saving with AT&W and the same happens
pleas a i need help!
thanks a lot.