Realme 2 Stock Firmware Download (RMX1805 ColorOS 11)

The Realme 2 (RMX1805) was one of Realme’s most popular budget smartphones featuring a fingerprint sensor and face unlock. According to extensive discussions on Realme Community forums and XDA Developers threads, this model frequently experiences fingerprint sensor failures and face unlock issues after software updates — with users specifically recommending the May 2020 A.67 build as the most stable version that properly addresses these biometric authentication problems while maintaining system performance.

Realme 2 Firmware Details

Download Official Firmware for Realme 2

Why Flash This Specific Firmware?

• Fingerprint sensor and face unlock restoration: Multiple users on Realme Community forums have documented cases where the Realme 2’s biometric features become unreliable after software corruption. As discussed in 2020 threads, the A.67 build contains optimized biometric drivers that restore consistent fingerprint and face recognition functionality.
• Performance optimization and battery improvement: Technicians on XDA Developers forums frequently report that the Realme 2 experiences performance degradation over time. The May 2020 update includes significant performance optimizations and battery life improvements compared to the 2018 release.
• Security enhancement with latest patches: The A.67 version includes security patches up to May 2020, addressing vulnerabilities that were present in the older A.19 build from 2018.
• Camera quality and stability improvements: Community feedback on Realme’s official support channels indicates that the A.67 build significantly improves camera performance, particularly in low-light conditions and with HDR processing.

Some of the Bug / Firmware Fixes

• Fixed fingerprint sensor recognition failures and slow response times
• Improved face unlock accuracy and speed in various lighting conditions
• Enhanced system performance and reduced app launch times
• Improved battery life with optimized power management
• Fixed random system crashes and UI freezes
• Enhanced camera performance with better low-light processing
• Resolved Wi-Fi connectivity drops and speed issues
• Fixed Bluetooth audio stuttering with various devices
• Improved touch response and gesture accuracy
• Enhanced gaming performance with better thermal management
• Fixed notification delays and missed alerts
• Security patches updated to May 2020 level

Crucial Prerequisites Before Flashing

• Backup all important data – the flashing process will completely erase user data including biometric records
• Ensure your Realme 2 has at least 60% battery charge
• Download and install Qualcomm USB drivers and Realme USB drivers on your Windows computer
• Use the original USB cable that came with your device
• For Qualcomm devices, you may need to enter EDL mode (Volume Up + Volume Down + Power)
• Download the appropriate flashing tool (Realme Flash Tool for A.67, QFIL for A.19)
• Extract the firmware ZIP file to a simple folder path without spaces
• Disable Windows driver signature enforcement if drivers fail to install

How to Flash the Firmware

To flash Realme 2 stock firmware, follow these basic steps (tool varies by version):

For A.67 (Realme Flash Tool):

1. Download and install Realme Flash Tool on Windows
2. Extract the RFT format firmware package
3. Open Realme Flash Tool and load the firmware files
4. Power off your device and enter EDL mode (Volume Up + Volume Down + Power)
5. Connect to computer and wait for driver installation
6. Click “Start” in Realme Flash Tool
7. Wait for completion and reboot

For A.19 (QFIL/QPST):

1. Download and install QPST/QFIL tools
2. Extract the firmware package
3. Open QFIL and load the firmware files
4. Put device in EDL mode and connect
5. Select “Flat Build” and click “Download”
6. Wait for process completion

For detailed step-by-step instructions with screenshots, visit our comprehensive Realme Flash Tool tutorial guide.