[Q] Incoming & Outgoping call dropps

Hi dear friends... :):)

I have samsung GT N-7000 phone
rooted & installed Paranoidandroid version 3.99-RC2, android v 4.3 (base band v N7000XXLSO) :)

My problem is, when i call or when receive a call after short time the call dropping. :confused: this problem started after i updated my phone to android 4.3. :confused::confused:

Please help me to resolve this problem. :(:(:( Lot of Thanks.