Do you have a you are trying to install this on?
: Backup all important data, as this process usually wipes your device. GZR.zip
If you have downloaded a GZR.zip file for your Android device, follow these general steps to install it. Do you have a you are trying to install this on
: In the recovery menu, select Wipe and perform a "Factory Reset" or "Advanced Wipe" (System, Data, Cache, and Dalvik). Flash the ROM : Select Install . Navigate to and select your GZR.zip file. Swipe to confirm the flash. GZR.zip
: If the ROM doesn't include Google apps, repeat the install step with your GApps zip file.
: Move the GZR.zip file (and optional GApps like OpenGApps ) to your device's internal storage or SD card.