Download CGen OS now for the Lenovo A328
Download Required CyanogenMod 12.1 Base by Andrej Farina for the Lenovo A328
Download Google Apps (Select ARM > 5.1 > nano)
Installation:
1. Reboot to Recovery (TWRP/CWM)
2. Go to the Backup section, then check these:
✔ Boot
✔ NVRAM
✔ Recovery
✔ System
✔ Data
3. Go to Home, tap "Wipe", tap "Advanced Wipe". Check boxes like this:
✔ ART/Dalvik Cache
✔ System
✔ Data
✔ Cache
External Storage/SD Card
USB-OTG
4. Go to Home, tap "Install". Install CyanogenMod 12.1 Final (CyanogenMOD 12.1 Final v3.1.zip)
5. Install Gapps (open_gapps_xxxxxxxx-nano.zip)
6. Install CyanogenOS (CyngnOS_xxxxxxxx_A328.zip)
7. Go to Home, tap "Reboot", then tap "System".
8. Wait for it to boot.
9. Continue with the setup.
10. Done!