Download Realme C73 5G RMX3945 Flash File Firmware from MS MOBILE. With this file you can unlock device Screen lock Pattern, FRP and can upgrade or downgrade the device. Always use latest flash file to flash Realme C73 5G check device version by dial code *#899# in emergency dial. download the file with direct download link given below and read all flashing instructions before flashing the phone.
Download Realme C73 5G RMX3945 Flash File Firmware:
- RMX3945export_11_15.0.0.940EX01_2025050123170080
- Phone Name = Realme C73 5G
Project No = 24727 - RMX3945export_11_15.0.0.940EX01_2025050123170080
- Realme C73 5G Driver
- OplusFlashTool_v5.6.44.0_for_Sales
Here’s what I found about the Realme C73 5G (RMX3945) stock firmware (flash file):
📌 Latest Official Flash File Details
- A large “export” stock ROM for RMX3945 (Realme C73 5G) dated June 7, 2025, named RMX3945export_11_15.0.0.940EX01, with a size of ~7.20 GB, is available .
- Other sources (e.g., GSMMafia, GSMMafia.com) also list it as RMX3945 Flash File (Stock ROM) and provide free downloads.
🛠️ How to Download & Flash
- Download the RMX3945export_11_15.0.0.940EX01 ZIP (~7.2 GB) from a trusted firmware hosting site.
- Extract the ZIP; it usually contains:
- ROM image files (e.g.,
.img,.pac,.super.img) - Flash tool binaries
- Driver installers (e.g., USB/VCOM)
- ROM image files (e.g.,
- Install required driver (Realme/MSM, etc.) on your PC.
- Enter Fastboot Mode on the phone (typically by powering off, then pressing Volume Up + Down while connecting USB).
- Load the firmware in flash tool (e.g., SP Flash Tool, Realme Flash Tool).
- Start flashing and wait until it completes successfully.
- Devices landing in bootloop or bricked can often be revived this way
- Reboot and verify everything works correctly.
✅ Precautions
- Ensure the firmware exactly matches your model: RMX3945 (Realme C73 5G).
- Backup all important data before flashing—firmware installation will erase all content and settings.
- Unlocking the bootloader may be necessary for flashing; this is done via official Realme tools under Settings → About phone → tap Build Number repeatedly, then follow the Developer options → OEM Unlocking process.
🎥 Video Tutorials
- There’s an official Realme video on checking for updates on C73—but not on PC flashing .
- A general tutorial exists on “How to Flash Realme OTA Firmware on Any Realme Phone,” which can guide you through the process .
✅ Summary
| Item | Details |
|---|---|
| Model | Realme C73 5G (RMX3945) |
| File name | RMX3945export_11_15.0.0.940EX01 |
| Date | July 6–7, 2025 |
| Size | ~7.20 GB |
| Download sources | MS MOBILE |
| Flashing method | PC flash via Fastboot/SP Flash Tool |
| Precautions | Backup data, match model, install drivers |
If you’d like, I can help you locate a direct download link, explain how to install the needed tools, or point out a reliable tutorial video. Just let me know how you’d like to proceed!