I purchased a ringtone in the iTunes Store but I cannot download it

See the following Apple articles:

View your purchase history for the App Store, iTunes Store, and other Apple media services

View your purchase history for the App Store, iTunes Store, and other Apple media services - Apple Support

How apps, content, and subscriptions from Apple are billed

How apps, content, and subscriptions from Apple are billed - Apple Support

If you see "apple.com/bill" on your billing statement

If you see "apple.com/bill" on your billing statement – Apple Support (UK)

Redownload music -> Redownload music in the iTunes Store app on your iPhone, iPad, or iPod touch

Redownload music - Apple Support

If there's an issue when you re-download apps, films or other content from Apple

If there's an issue when you re-download apps, films or other content from Apple – Apple Support (UK)

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