Digitian need Help?????

[honinder]

hey guys i need your help,,,,,

frnds i have a o2 XDA Zinc with windows 6 professional in it.... the problem is that i am not able to make calls from my phone whenever
i try to call any number it show's "CALL ENDED" and if someone try to call me it's giving the response mobile number is not reachable..
it is not even recieving messsages... i have a Airtel Sim Card.... i had tried 3 sims but none of them works......
Guys what do u thinks this a Hardware fault or a Software setting....... please help guys...

thanks

with regards
honinder

 

[skippednote]

Try formatting your phone without mem card

 

[moshel]

have u tried soft ressetting ur device?

 

[honinder]

thanks guys for your concern but i have already done both soft and hard reset but it doesn't work..........