3gs 4.1 shows iphone on the network bar
 

I have 3gs 4.1 othe network bar it shows Iphone and doesnt show baseband, wife N/a, bluetooth oo.oo.oo.oo.oo.oo. when it doen't restore to either restore or custom firmware, wht is the solution? it is also restarting

can see imei no# of ur phone??

no imei no just serial #

then your phone lost baseband u can solve it in harware

how can i do it, can u explain to me please