I can not find in my O2 account my usage history. I am especially
interested in SMS sent out, as I suspect a mobile app sending out SMS
automatically without my content? How can I find out the number of SMS
sent out and preferably even the contents o...
Why do I constantly get "Sorry, your number doesn't support Visual
Voicemail, so we can't set it up yet. Please contact your service
provider for help." messages? How to disable them without enabling
visual voicemail?
