Kindly refer to the following link(s):
My emaan drop low, how to increase it - Sheikh Assim Al Hakeem
Sheikh Assim Al-Hakeem: repentance and fighting satan
I keep falling into sins even though I'm increasing my knowledge of Islam
Finding it difficult to practice islam, lazy to pray & read Quran, please advise
Used to be good in prayers but now feel lazy & lack concentration, how to fix this?
Used to be a brilliant student, now lacks motivation, what's the solution?
Able to spend hours on Movies but get tired, bored, lazy to read Quran, watch lectures