Viper-OS ROM
| Rom Info | Rom Name | Viper-OS |
| Device | Android ROMsLenovo ROMsLenovo Vibe K4 Note ROMs | |
| Os Version | Android 7.1.2 | |
| Kernel | Stock | |
| Ui Skin | Stock | |
| Download | Download | |
| Developer Info | Developer Name | Vijay chandra |
| XDA Profile Page | Profile Page | |
| Donate | N/A | |
| Twitter Page | ||
| Google+ | N/A | |
| Github | Github Page |
