i was trying to purchase a song on itunes and it said it wasnt ready for the USA store but was available on the canada one..but now i cant switch it back and i cant update any of my apps.
See > Change your iTunes Store country
Here > http://support.apple.com/kb/HT1311
If necessary Contact iTunes Customer Service and request assistance
Use this Link > Apple Support iTunes Store Contact
Go to settings/ iTunes and App Store and tap on the ID then change the country
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