On 1 August 1918, he was appointed raja bendahara and on 18 December 1918, he was appointed raja muda (crown prince) upon the death of Sultan
Abdul Jalil and resided in Teluk Anson. He became the Raja Muda of Perak in 1919 during the reign of his brother-in-law,
Sultan Iskandar Shah. He became the 31st Sultan of Perak in 1938, succeeding Sultan Iskandar. ==Death==