The second rejection letter did state that he can apply for administrative review or another visa hence the idea to consider applying for the unmarried partner visa during this 28 day period.

Hi all This is my first post Just some background about my situation: received British citizenship in 2015 via naturalisation. I have been with my boyfriend since 2011: we met at university when he was under a student visa. In 2014 he went back home to Nigeria for 2months and returned to carry out a...