Once the installation finishes, wipe the Dalvik cache one last time. Reboot the system. Note that the first boot can take up to 10–15 minutes as the system builds the new cache. Verdict: Is it Worth It?
The ROM offers a 20-30% performance uplift in daily tasks. Apps open faster, and the dreaded "System UI has stopped" error is virtually gone. prometheus v3 rom j7 prime
: Optional on-screen navigation buttons for a modern feel. Once the installation finishes, wipe the Dalvik cache
Connect your phone to a PC and copy the Prometheus V3 ROM zip file to your device. Once the installation finishes
