Shamsuddeen's succession to the throne was in part favoured by the fact that he was great-nephew to Muhammad Didi Ranna Baderi Kilegefanu, the prime minister to three successive Sultans, who strongly protested to the Ceylon Governor in Colombo on behalf of his discarded great-nephew.
At this time Haajee Imaaduddeen, nephew of the late sultan Nooraddeen, who would take over the throne after 2 months, ran the country.
Ibrahim Didi and some other members of the Council of Ministers ('little knowing what evil a decade was to bring forth') encouraged Haajee Imaaduddeen to seize the throne from the young sultan as they despised Muhammad Didi's complete control over his grandnephew Sultan Shamsuddeen.
Shamsuddeen returned to power in 1902 after the peaceful Malé Revolution which took place while Sultan Muhammad Imaaduddeen VI temporarily quit his kingdom with the object of marrying the high-born Egyptian Sharifa Hanim, the daughter of Abd-ur Rakhman Khami Bhey, the Consul of Persia.
He was arrested on 2 October 1934 and was banished to Fuvahmulah with crown prince Henveyru Ganduvaru Manippulhu.