>- if phone is not on cable, I can be 1 hour next to known wifi and it will still use my limited 3g connection. Once i turn on screen, in 2-3 secs it's in. Same

>- if phone is not on cable, I can be 1 hour next to known wifi and it will still use my limited 3g connection. Once i turn on screen, in 2-3 secs it's in. Same goes for some messaging apps (ie whatsapp) I just remembered this happens to me too.