O2 coustomer service is very poor coustomer service.I want to upgrade my
device but sometime call drop and sometime they,I need to call you back
but nobody call me back.In my I have never see this type of coustomer
service.
I have also the same issue. 3 days ago I call customer service and they
and put me on hold 20 minutes and the line got disconnected several
times but nobody's calls me back and some time they promise me to call
me back but still no response.It's a to...
