samsung gt-3303i network problem

[mukesh pathak]

i have problem in samsung gt-3303i , it have network problem, its imei is ok, i tried to hardware, removed pf and give jumper , but problem is network gone in 5 seconds, please send its solution urgently.

[.::ADVANTAGE::.]

bro change PA if no ok change filter

[mukesh pathak]

bro, i have removed pa, and apply jumper but problem still same.