D500 low network!!! please reply.....

[repmob]

I have a D500 when it's fall down...It's have a low network in one band...
NB: I have changed an antenna but the same problem, I rehot all this part...but low network..........please a solution

[..::hotlovercool4::..]

also cheek pa and cheek !!

BR

WINK SHAFEEQ
GEO MOBILES