Stock ROM for Realme 14X 5G (RMX3940)

The Realme 14x 5G features a 6.67-inch IPS LCD with a resolution of 720 x 1604 pixels and a 264 ppi density, offering clear and vibrant visuals. The display supports a 120Hz refresh rate and can reach 625 nits peak brightness for smooth scrolling and readability in bright conditions. The phone has an 84.9% screen-to-body ratio, providing a large screen area for immersive viewing.

Powered by Android 14 with Realme UI 5.0, the device runs on a MediaTek Dimensity 6300 chipset, coupled with an octa-core CPU (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) and a Mali-G57 MC2 GPU, ensuring solid performance for daily tasks and moderate gaming. The phone offers 128GB of internal storage with either 6GB or 8GB RAM and supports expandable storage via a microSDXC card.

The Realme 14x 5G features a 50MP main camera with PDAF, offering sharp photos, and an 8MP selfie camera for high-quality selfies. It can record 1080p video at 30fps. With a massive 6000mAh battery, the phone supports 45W fast charging for quick power-ups, along with 5W reverse charging for sharing power.

Realme 14x 5G is IP68/IP69 water and dust-resistant and complies with MIL-STD-810H, though ruggedness is not guaranteed. It also includes a side-mounted fingerprint sensor for security.

Prerequisites & Preparation

• Backup Data: Flashing will completely wipe all data on your device. Back up important files and settings before proceeding.
• Battery Level: Ensure your device has at least 50% battery to prevent shutdown during the flashing process.
• USB Driver & Tools: Install the correct USB drivers for your brand and prepare the flashing tool (Odin for Samsung, SP Flash Tool/QPST for Qualcomm/MTK, etc.).

CAUTION: Flashing official firmware carries a risk of bricking your device. Proceed with caution and at your own risk. addROM is not responsible for any damage caused to your device.

Download Stock ROM & Firmware

Global / General

How to Flash Firmware / Stock ROM

To flash the stock firmware on your Realme device using SP Flash Tool, follow these steps:

1. Download and install the MTK USB Drivers on your computer.
2. Download and extract the SP Flash Tool.
3. Launch Flash_tool.exe as administrator.
4. Click on the Scatter-loading button and select the Android scatter file (.txt) from the extracted firmware folder.
5. Click the Download button.
6. Power off your device completely, hold the Volume Down or Volume Up button, and connect it to the computer via USB cable.
7. The flashing process will start automatically. Wait for the green “Download OK” checkmark to appear.

Video Guide / Reference