It is a Sunnah way to pray after the Adhan. It is highly rewarding because it is a posthumous act of worship. Through it, you can get guidance from Allah and at the same time get blessings and success in this world and the hereafter. can
Azan ke Baad ki Dua in English
Allahumma rabba hazi-hid d’awatit taammah wassalatil qaaimah aati Muhammadanil wasilata wal fazilata wab-’asa-hu maqamam mahmoodanillazi wa-attah. |
O Allah, Lord of this perfect call and established prayer. Grant Muhammad the intercession and favor, and raise him to the honored station You have promised him, [verily You do not neglect promises]. |
