Plese i have a problem withe my network

[tommey]

Hi

I gust upgraded my mobile from 2002 to 2003 t-mobile rom

But there was problem when I entered the phone settings and network setting

I lost the network in my mobile and it gives me an! Mark instead of the network signal

And when I tried to enter the phone settings it won't enter

And I tried to but another rom but there is an error kept saying that the device is not connected

And it s prop ply connected and excepting to install other software


Please help me to have my phone signal pack