| Aspect | Stock Oreo (8.1) | Prometheus V3 (Android 10) | | :--- | :--- | :--- | | | 45 seconds | 28 seconds | | UI Responsiveness | Laggy, micro-stutters | Smooth 60fps (mostly) | | RAM Usage (idle) | 1.8GB / 3GB | 1.2GB / 3GB | | Geekbench 5 (Single) | 145 | 168 | | Geekbench 5 (Multi) | 580 | 720 | | PUBG Mobile | 20-25 FPS (low) | 30-40 FPS (balanced) | | Battery (SoT) | 3.5 hours | 4.5 - 5 hours |
Introduction: Breathing Life into an Old Warrior prometheus v3 rom j7 prime
However, , stick to stock. The VoLTE and Bluetooth calling bugs are too risky for critical communication. | Aspect | Stock Oreo (8
If you love the Samsung ecosystem (Galaxy Store, Samsung Cloud, OneUI look), Prometheus V3 is the only modern choice. AOSP ROMs like Lineage are lighter but lack Samsung's camera firmware optimization. Frequently Asked Questions (FAQ) Q: Is Prometheus V3 Android 11 or 12? A: No, it is Android 10. The "V3" refers to the ROM version, not Android version. Do not confuse it with Android 11 ROMs. AOSP ROMs like Lineage are lighter but lack