Hello. I recently  bought samsung Galaxy 8, and my sister has the 8plus, we noticed out txs were green sometimes and I was wondering if maybe it happens when 1 or other of us r out away from wifi? Could it be that reason ? I really like it but it doesnt stay that way all the time and I wouldn't want to be charged extra for using this option. Maybe I should call bell and find out before I use it a lot. Any input on this option? ... View more