network.request work on simulator but not in the pone

hi. please help me.

i have an app that use network.request work fine in the simulator, but dont work in the phone.

i dont understand what happen.

please help me.

here the simple code…
local function networkListener1( event )
if ( event.isError ) then
print( “Network error!”)

else

local respuesta=event.response

texto1= display.newText(“Sorteo No:”…respuesta, 0, 0, native.systemFont, 10)
texto1.x=157
texto1.y=107
texto1:setTextColor( fff,fff,fff )
print ( "RESPONSE: " … event.response )
end
end

loteria_sorteo = “http://www.ivaluesoftware.com/webservices/jps.php?tipo=loteria&elemento=sorteo”;

network.request(loteria_sorteo,“GET”,networkListener1);

leonardo aguilar
leoaguilarfuentes@gmail.com [import]uid: 12275 topic_id: 14800 reply_id: 314800[/import]