Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5)
Apple.
The policy I go by is if I have a problem with my phone I go to the manufacturer of the phone, if I have a problem with the service I go to the service provider.