This page will guide you on installing the official stock Firmware flash file on your Realme C63 RMX3939. The device is based on Android 14, which is powered by the Unisoc Tiger T612 processor. This guide will be helpful to unbrick or fix any software issues on your device.
To install the firmware flash file on Realme C63 RMX3939, you need to download the SPD Flash tool (also known as the Spreadtrum Flash tool). This method is simple and easy. We have also added video and step-by-step tutorials to make it easier to flash the firmware file.
Page Contents
Realme C63 Specification:
The Realme C63, released in June 2024, is a budget-friendly smartphone that offers a solid mix of features and performance. It sports a 6.75-inch IPS LCD display with a 90Hz refresh rate and a brightness of up to 560 nits in High Brightness Mode (HBM), providing a decent viewing experience for everyday use. The display’s resolution is 720 x 1600 pixels, resulting in a pixel density of approximately 260 ppi.
The phone is powered by the Unisoc Tiger T612 chipset, featuring an octa-core CPU and Mali-G57 GPU, which delivers adequate performance for basic tasks and light gaming. Running on Android 14 with Realme UI 5.0, the Realme C63 offers various memory configurations, including up to 256GB of internal storage paired with up to 8GB of RAM, and supports microSDXC expansion through a dedicated slot.
In terms of build and durability, the Realme C63 has a glass front and a plastic back or an eco-leather back, depending on the variant, with a plastic frame. The device is IP54-rated for dust and splash resistance, making it more durable for daily use. The camera setup includes a single 50 MP main sensor with PDAF, capable of capturing 1080p video at 30fps. The front-facing camera is an 8 MP sensor that can record 720p video at 30fps.
The phone is equipped with dual speakers and a 3.5mm headphone jack for audio, and it supports various connectivity options such as dual-band Wi-Fi, Bluetooth 5.0, GPS, and NFC (market/region dependent). The Realme C63 is powered by a 5000 mAh battery, supporting 45W wired charging, making it a reliable option for users looking for long battery life and fast charging in an affordable package.
Advantages of Stock ROM:
Here are the answers to why you need to download and save the Realme C63 Stock ROM flash file on your computer.
- If your device is dead, you can unbrick using the Stock ROM file
- You can fix or repair the IMEI on your device using DB files from Stock ROM
- Remove any malware or adware from Realme C63
- You can fix the boot loop issue on Realme C63
- Fix Unfortunately; the app has stopped errors on Realme C63
- Fix Network related issue
- Patch Boot image to Root using Magisk: Mediatek Guide or Spreadtrum Guide
- You can unroot Realme C63
- To Reset or Remove FRP on your device: Mediatek FRP Guide or Spreadtrum FRP Guide
- Restore Realme C63 back to Factory State
How to Flash Realme C63 RMX3939 Firmware File
You should download the firmware flash file before installing the Stock ROM on your Realme C63. Then download and install the USB Drivers and flash tool on the PC as well. Once you’re done with these, you can proceed to the steps below. But let’s take a quick look at the Stock Firmware importance and firmware details below.
Pre-Requirements:
- Supported device: Realme C63
- Make sure to charge your device more than 50%
- You need a PC or Laptop with a USB cable.
- Take a complete backup of your Android phone
- Download Drivers and Tools: Spreadtrum drivers, SPD Flash Tool, and Realme USB Drivers
Realme C63 RMX3939 Flash Files
| Software Details | Download |
| Flash File Name: Realme_C63_RMX3939_EX_14_A.27_240605_SPD
Android Version: 14 |
Download link |
Instructions to Install: via SPD Flash tool
Now, without wasting any more time, let’s jump into the firmware installation steps below:
That’s it, guys. We hope you’ve successfully installed the Stock Firmware on your Realme C63 RMX3939 device. Feel free to ask in the comments below for any queries.