That's tricky one, I guess. Phone behaves differently when connected with USB (for debugging) and when unplugged. Difference is in the sleep mode - with USB connection phone seems to be more active and responsive, without - less. For example, I have an alarm to wake up the phone and adjust volume. While connected - works perfectly fine in sleep (adjusts volume on every alarm trigger, every 10 seconds). While not connected - works rarely (adjusts volume only on random alarm trigger, let's say between 20 and 50 seconds).That's tricky one, I guess. Phone behaves diffe