Hi guys,I got unlock my phone & installed CyanogenMod. I like that os
Please visit info & tutorial in URL-

Review CyanogenMod on Asus zenfone 2 -
https://m.youtube.com/watch?v=elCx2EQqGmo

Tutorials-
https://m.youtube.com/watch?v=goxDX_bTUFc

Or

Visit-
Asus Zenfone 2 | Resources all in one thread | Asus ZenFone 2 | XDA Forums