hi all I dropped my 3gs this morning and it went searchingall day ,When I power down it would come on wit 1 bar for a minute and then searching again Reseated the sim and exact same ,all this time the WIFI connection worked to my wireless lan. I tried my sim in my work phone and bingo no service then put my work phone sim in my Iphone and all worked immediatly. No logic bt ssim broken in fall not phone problem at all. Hope this helps some of you Ronan