Some Historians have believe that it was used as a by the to summon for prayers No Go. o.gle!

Some Historians have believe that it was used as a minaret by the muezzin to summon muslims for prayers.

Explanation:

During the Turkish invasion In india, Qutb Minar was used as a minaret by the muezzin to summon muslims for prayers.

Here,muezzin means a man who calls Muslims to prayer, usually from the tower of a mosque.

Refer to the above answer