Es una opción que siempre he echado de menos y que ya he puesto en práctica gracias a este artículo: http://sinmin.spaces.live.com/blog/cns!456E9B12E7BE1F3A!2236.entry Cito textualmente: Step 1: Go to [Settings]->[Connections]->[Advanced]->[Options] Step 2: Set “Idle disconnect after” to “30 seconds” Step 3: With a Registry Editor, go to HKEY_LOCAL_MACHINE\Comm\ConnMgr\Planner\Settings</strong> Step 4: Change the value for [SuspendResume] from “~GPRS!” to “GPRS_bye_if_device_off” Step 5: Reboot your phone Note: If you are unable to complete step 1 and step 2 (i.