why everytime i wanted to purchased an app it ask me to fill up my billing info the whenever i finish filling it up and click done its says "for assistance,contact iTunes support at www.apple.com/support/itunes/ww/." in red colour on the top. how to solve
why everytime i wanted to purchased an app it ask me to fill up my billing info the whenever i finish filling it up and click done its says "for assistance,contact iTunes support at www.apple.com/support/itunes/ww/." in red colour on the top. how to solve this problem?
iPhone 4, iOS 7.0.4
