Download latest Android KitKat 4.4.2 Stock Firmware for No.1 Note 4 smartphone from here or here.
Update file: NO.1 Note MTK6582 I9228.MHD.A.C-v02.0- 181913 20150107
Image: I9228.MHD.A.C-v02.0-1205
Archive size: 544 MB
Model: No.1 Note 4 smartphone
Platform: Mediatek MT6582
Project: hedy82_wet_v116_jb5
ADS HERE !!!