The Realme C25s (RMX3195) is an upgraded version of the Realme C25, featuring a more powerful chipset while keeping most other specs similar.

Key Specifications:

✅ Display: 6.5-inch HD+ (720 x 1600) LCD, 60Hz refresh rate
✅ Processor: MediaTek Helio G85 (better than the Helio G70 in Realme C25)
✅ RAM & Storage: 4GB RAM + 64GB/128GB internal storage (expandable via microSD)
✅ Cameras:

• Rear: 13MP (main) + 2MP (macro) + 2MP (depth)
• Front: 8MP selfie camera
  ✅ Battery: 6000mAh with 18W fast charging
  ✅ OS: Android 11 with Realme UI 2.0 (upgradable to later versions)
  ✅ Build & Features:
• Rear-mounted fingerprint scanner
• Plastic back with a textured design
• Dual SIM + dedicated microSD slot
  ✅ Connectivity: 4G LTE, Wi-Fi, Bluetooth 5.0, USB-C, 3.5mm headphone jack

Differences Between Realme C25 & C25s:

✔️ Realme C25s has a more powerful MediaTek Helio G85 processor (better gaming and overall performance).
✔️ Other specifications remain almost identical to the Realme C25.

Preparation

1. Backup Your Data: Flashing will erase all data. Make a full backup of your files, apps, and settings.

2. Ensure Battery Level: Charge your phone to at least 50% to avoid interruptions.

3. Download Required Files:

Stock Firmware: Download the latest official Realme C25S firmware for RMX3295 from GSMHUB24.COM website or trusted sources.

MSM TOOL: Required for MediaTek devices.

Drivers: Install MediaTek USB VCOM drivers on your PC.

4. PC with Windows OS: You’ll need a PC with a USB cable for the flashing process.

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Flashing Process with MSM TOOL

1. Install USB Drivers:

Install the MediaTek USB VCOM drivers on your PC to ensure proper device connection.

2. Extract Firmware:

Unzip the downloaded firmware file to your PC. Ensure you locate the .scatter file.

3. Install MSMTOOL:

Download and extract the MSMTOOL.

Open the tool and launch the flash_tool.exe.

4. Load Firmware:

In MSMTOOL, click on the “Scatter-loading” option.

Select the scatter.txt file from the extracted firmware folder.

5. Select Flash Mode:

Choose the download option for flashing.

Uncheck “Preloader” to avoid accidental bricking unless you’re sure of compatibility.

6. Connect Device:

Turn off your Realme C25S.

Hold the Volume Down or Volume Up button and connect it to your PC via USB.

7. Start Flashing:

Click on the “Download” button in MSM TOOL.

The flashing process will start and may take several minutes.

8. Completion:

Once finished, you’ll see a green checkmark.

Disconnect the device and reboot it.

Warnings

Ensure you use the correct firmware for the RMX3195 model to prevent bricking.

Flashing can void your warranty if it’s unofficial.

Proceed at your own risk if you’re not familiar with the process.