N910C Security Damaged Solved 100%

Sallamu Allikoum W Rahmat All W Barakatoh

This Method Worked For Me To Solve Security Damaged Problem

1- Root Your Phone

2- Install EsFileExplorer

3- Enable Hidden Files & Enable Root Explore

4- Go To Path System/Etc/Security

5- Delete This Two Folder

6-Write Cert With Z3X

Sorry For Words In Photos
And For My Bad English

Press Thanks If Help 🙂