nokia 8310 no network,i try to do the uem but is just have network in few second,then no service.i try to change but now cant on....
i change again also cant.....pls help......pls....now cant on....

before hardware repair do you try to upgrade??

yes......also cannot...why???

try to change fdk, clock crsytal n hagar

ok thx a lot,i will try it...

try to write pm 1st.. then change haggar coz its cheap..last only change pa

upgrade the old ver. and try to change (power am)

change the VCO ic