Reading other nafl prayers during the fajr time
In the name of Allah, the most Beneficent, the most Merciful.
After the beginning of the Fajr prayer, it is disliked to offer voluntary prayers with the exception of the two rakats Fajr prayer. (Raddul Muhtar p.37 v.2)
Only Allah Knows Best
Mohammed Tosir Miah
Darul Ifta Birmingham.