download tool from official or more official site for a matter of security only
CyanogenMod 9
https://www.xda-developers.com/cyano...or-45-devices/
CyanogenMod 9.1.0
https://forum.xda-developers.com/sho....php?t=1492461
the source from where you download tool you use is very important when you do work like this
if you use a phone use a phone without related to you history or name
so all have to be fresh or clean from yourself