Edited by Zohirul at 2017-10-05 15:33

Many of user facing this problem even i have.
today i have found something many user report Its has help them and it's working
you can try it.
Note: Different file for M3 note L and M version phone flas file in the  descr iption A big thanks to this guy. have a nice day.
Videolink https://youtu.be/mH5aW07X3Dk