Thread: HTC special version calling problem.

i bought my phone day before yest.......it worked well till yesterday..and today when i made a call to my friend..the call dint reach him......i thought it might be a network issue...after sometime i tried calling on my landline.......the call dint reach on my landline too..i came home and did the same...still it couldn't reach...i even tried making a call on my phone through landline..same thing happened...i kept on trying...it was like...sometimes it reached ..sometimes it dint..i tried using another sim.....still it was the the same...and yeah...yesterday i installed a software named call blocker...i blocked my landline no to see how does it work..and it really blocked and i was happy..i ended blocking and dint care to see if it works again....and today this problem took place..i uninstalled the software..thinking it might be the software issue..and i tried hard reset too...it dint solve the prob....help me guys.i am really into a big trouble...i am going out of station tomorrow and i need my phone.