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You'll get more help if you say which "Documents" app you're talking about. And do you have the same iCloud account on both phones?

C
Yes, the same iCloud on both phones. It's the first documents app you can download by typing in "Documents" in the app store. Thanks.
 
It's the first documents app you can download by typing in "Documents" in the app store. Thanks.

If there was ever any question as to the sheer laziness of the OP, the definitive answer has been revealed.
 
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