
Originally Posted by
event121
3G will show if a cellular data connection is initiated for something that cannot go across WiFi - like My Verizon widget updating, MMS, something that had an open and active data connection via cellular when WiFi was turned on, etc.
I have WiFi on at home all the time, when I wake up my phone I sometimes see just signal bars, then 3G with arrows indicating data transfer, then 3G goes away and WiFi lights up.
I often wonder if my WiFi Sleep Policy (set to NEVER) is not functioning correctly when I press power button to turn the display off.