For firmware downloads, it’s generally recommended to visit the official website of the manufacturer or distributor of your device. If DUOQIN is the manufacturer of your mobile device, then their official website would be the best place to find firmware updates and downloads.
If you’re unable to find firmware for your DUOQIN device on their official website, you may want to reach out to their customer support for assistance.
Additionally, be cautious when downloading firmware from third-party sources, as they may not be reliable or secure. Always prioritize downloading firmware updates from official sources to avoid potential security risks or compatibility issues with your device.
| Mobile Name | Version | File Size | Download Link |
| DUOQIN Quin 3 | Download Here | ||
| DUOQIN Quin 3 Pro | Download Here | ||
| DUOQIN Quin 3 ultra | Download Here | ||
| DUOQIN 2 Pro | Download Here |