Steve Kondik is the man behind the CyanogenMod ROM, he has hire by OPPO to built the new ROM for OPPO N1 global version, and now CyanogenMod ROM is available in Google PlayStore.
So, you can inject the CyanogenMod ROM to your device with very easy step without rooting your Android device. Unfortunately, for a while now, there is only limited device that can injected by CyanogenMod ROM such as Nexus S, Galaxy Nexus, Nexus 4, Nexus 7, Nexus 10, Samsung Galaxy S II, S3, S4, Note, Note II and HTC one.
This installer will help users to prepare Android smartphone device. This installer will direct CyanogenMod Android smartphone users in the debugging of ADB or move the file transfer protocol of MTP to PTP if needed. The rest, flash custom ROMs made by desktop applications. [source]