The Guardian | Patrick Wintour�and�Saeed Kamali Dehghan:�The Foreign Office is studying a package of measures to ease relations with Iran before a visit to Tehran by�Boris Johnson�that has been billed as the foreign secretary�s chance to win the release of the jailed British-Iranian Nazanin Zaghari-Ratcliffe.

On Friday, the FCO was playing down the chances of a breakthrough in the visit later this year, and stressed that any measures to ease Anglo-Iranian relations had already been under consideration before Johnson said incorrectly that Zaghari-Ratcliffe had been �teaching people journalism� in Tehran. Her family and employer have always said she was on holiday at the time she was arrested.

The Iranian judiciary and media seized on�Johnson�s remarks, made at a foreign affairs select committee hearing last week, to claim that he had revealed the truth about her activities in Iran.

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