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Realme C21Y RMX3261 Unisoc SPD DA & Authentication File pack

Realme Realme C21Y Classification: DA & SEC File |  Total Downloads: 76 times

ROM Specifications

Brand Name Realme
Device Model Realme C21Y
File Type DA & SEC File
Version RMX3261-DA-2023
File Size 4.2 MB
Android Version Android 11
CPU / Chipset Unisoc T610
Status 100% Tested OK

File Information & Description

Custom Download Agent (DA) and Auth key files for Unisoc Flash Tool or Pandora box bypass.

Official Flashing Instructions

  • 1. Download and extract the Realme C21Y RMX3261 Unisoc SPD DA & Authentication File pack package on your Windows computer.
  • 2. Ensure the correct processor drivers are installed: MediaTek USB VCOM, Qualcomm QDLoader, or SPD drivers.
  • 3. Download and open the required flashing utility: Odin Tool (for Samsung) or SP Flash Tool.
  • 4. Load the scatter/payload map file from the extracted firmware folder into your flasher utility.
  • 5. Power off your mobile phone completely. Connect to PC holding Volume UP + DOWN buttons (EDL mode or brom mode).
  • 6. Click the Download / Flash button inside the tool and wait for the "Pass / Complete" success sign.
  • Warning: Backup all personal data before flashing. Flashing may wipe device memory.