Athan is for the five daily prayers and there is a sixth athan which is before Fajr athan by half to an hour which is a reminder for people to wake up for sahoor and to pray tahajjud.

I want know if it’s necessary to do azaan in late night tahajjud prayers?

Prayer | June 26, 2016 4:03 am
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I would like to ask if we pray optional prayer (nafeel) at home, will the reward be 50 times more? Please quote through authentical Hadeeth.
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If we miss one or more rakaah of salah in a Jamaat prayer then we have to pray it ourselves. when a rakaah is considered to be missed? if someone miss the rukoo or miss a sujood?