Exclamation [Q] Need Help. After Flashing Custom Rom And Cwm Recovery SIm SIgnal Error

Hi Develpoers And Members.
I am Having Htc Incredible S.
It Is :
Rooted
BlackRose Bootloader
Cwm Recovey
S-Off
Hboot-2.03.0000
Radio-3831.18.00.11_M
eMMC-boot

First MY Phone Was Working Fine With Rooted.
But After Installing Cwm And Custom Rom
The Sim Error IS there
It Detects the SIm . Show Contacts In Sim
BUt Not getting the signal
everyrhing else working fine
Please Help ME
I M unable to Call And Unable to use mobile internet