Originally Posted by madeena
huawei 2900i phone loack plz contect service
every budy help me
thish phone support usb cable
but cant support com cable
send me master user code for unloack
v3 rj45 cable with this pinout..
Gnd_1 Rx_4 Tx_3
if not work invert rx tx..
there is 3 links
one of them must work for you 2 link are direct and they are working perfect.