Download the official firmware stock rom for Realme Narzo 70x 5G (Model: RMX3998), based on RealmeUI and Android 14.
About Realme Narzo 70x 5G
The Realme Narzo 70x 5G is powered by the MediaTek Dimensity 6100+ chip and runs on Android 14 with Realme UI 5.0. It has 6GB or 8GB of RAM, 128GB of storage, and does not have a dedicated SD card slot. The phone packs a 5000mAh battery with 45W fast charging.
Table of Contents
Why Flash Realme Narzo 70x 5G Firmware
✅ Remove Screen lock or Format Userdata
✅ Erase FRP Lock
✅ Software Upgrade or Downgrade
✅ Dead Boot Repair
✅ Fix Restart or Hang on Logo
✅ Fix DM-verity corruption
✅ Fix Download Not Completed Error 0x992566
🔔 Note: This page shows only one firmware update for the selected model. If you’re searching for a different version or another Realme model, 👉 [click here to browse all available downloads].
📦 Download Realme Narzo 70x 5G Firmware (Stock ROM)
Firmware Version: RMX3998export_11_14.0.1.530EX01_2024120414100161.zip
File Size: 6.08 GB
OS Version: realme UI 5.0
Android Version: 14
Region: India/Global
Project ID: 23705
Click the button below to begin downloading your selected firmware. The download will begin automatically after preparation.
How to Flash Firmware Stock ROM on Realme Narzo 70x 5G
Required:
- MSM Download Tool (Recommended for EDL Mode)
- Realme Flash Tool (Fastboot mode – Some versions may not support all models)
- SP Flash Tool
- MediaTek USB Drivers
Flashing Instructions:
- Install MTK USB VCOM drivers on your PC.
- Extract the firmware zip. Find the
scatter.txtfile inside the firmware folder. - Open SP Flash Tool.
- Click "Choose" next to the “Scatter-loading File” option and select the
scatter.txt. - Set Download Only or Firmware Upgrade mode.
- Turn off your phone completely.
- Click Download in SP Flash Tool.
- Connect the phone to the PC via USB.
- The flashing will begin automatically. Wait for a green checkmark.
- Disconnect and power on your device.
If the phone doesn’t connect, try holding Volume Down while plugging in the USB.
Important Notes
- Make sure your phone has at least 50% battery
- Use a good-quality or original USB cable
- Back up your data – this process erases everything
- Do NOT interrupt the process once it starts
- Only use firmware designed for Realme Narzo 70x 5G
🤝Need help with flashing or getting tools? You can contact us or leave a comment below.