I believe if you have apple's key you can use this to deploy "updates" to locked phones. If a locked phone is powered on and capable of reaching a network, it w

I believe if you have apple's key you can use this to deploy "updates" to locked phones. If a locked phone is powered on and capable of reaching a network, it will automatically grab the signed updates and run whatever code contained therein. Now I'm not an iphone user and wondering if the auto-update feature can be disabled?