Please help on my 3gs

[ukginge]

My iphone 3gs has no signal and also wont pick up wifi its ever since i updated to 6.0.1 i have changed headphone jack ribbon and also antenna dock and the pins are touching bezel so i think its a software problem ive tried downgrading but redsnow wont do it properly as i aint saved any shsh files in the past PLRde Ny one helllllppppp

 

[willerz2]

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Is the Wifi toggle greyed out or is it just that you can't find any networks. As for not getting signal, was it previously unlocked using a software unlock like SAM or UltraSn0w

 

[ukginge]

It some times picks up signal and wifi and stats on for ten seconds then gone again i dont no the history off the phone as bought it from some1 ive jailbreaked it as i thought that would fix my problem im lost and dunno what to do