The following error message occurs during export to Salesforce in Business Card Reader for iOS:
Failed to export to Salesforce Lead
There's a problem with this country, even though it may appear correct. Please select a country/territory from the list of valid countries.: Country
The error message is related to Salesforce settings, not to BCR for iOS application.
Please check instructions in the Salesforce Knowledge base article to fix the issue described: Error 'There's a problem with this country or state' on record save.
Also, make sure that you have the appropriate type of license: What type of Salesforce licenses support export to ABBYY BCR.