Dr. Muhammad Iqbal had a sorrow for the revival of the Muslim Ummah. His thinking was unity and the application of Islamic ideas in modern times. In his historical sermons, he tried to reconstruct Islamic thoughts and to examine the principles of Islamic philosophy. He stressed the need and importance of religious Ijtihad. In his letters, the efforts for unity of the Muslim Ummah are creditable. The same thoughts have been highlighted in hismanuscripts.In this article, Iqbal's comprehensive efforts will be reviewed in this context. Even today, the usefulness of his thoughts and poetry are undeniable. Dr Muhammad Iqbal has tried to awaken the Muslim Ummah through his thoughts and philosophy at every level. In his sermons, he sought to organize and strengthen the Muslim Ummah through modern and ancient philosophical, scientific experiments and Ijtihad. He observed the political changes with a keen eye. Dr. Muhammad Iqbal, through his speech, reminded the people of their past and showed them the way to the future. In Iqbal's poetry, the spirit of awakening of the Muslim Ummah is evident. Andalusia, the battle of Tripoli, the political and religious influences and Iqbal's opinion on them is the message of the reorganization of the Muslim Ummah.