N910A reboot loop issue fix successfully

I had many phones N910A with reboot loop every 30 seconds with different versions , i used factory file to fix DRK and reset EFS with help of King root apk to root the phone …..then i flashed 5.0 official stock firmware and all were working successfully …..

you will need those files :
1- Factory firmware ( not for free you must pay around 40$ ).
2- root app (KingRoot-
3- Z3X to wipe EFS.
4-Good Cert file and QCN file.