Hi Amit,i told you that i have one backup for that phone and i uploaded it to sticky thread but it is made by a user so i don't know is it 100% ok.If you want to try repair network you have to buy Omnius 1 day full license.The guide how to do that and gdfs for c905 is also in the thread i posted you link(post #2),just click on GDFS and TA.
Satch