Unbrick,... — Realme C21-y Rmx3263 Firmware Official
: Launch the SPD Upgrade Tool , click the "Load Packet" (gear icon), and select the downloaded .pac firmware file.
: Click the Start button (play icon) in the tool. Connect Device : Turn off your Realme C21-Y completely.
The tool should detect the phone and begin the flashing process automatically. Realme C21-Y RMX3263 Firmware Official Unbrick,...
Hold the button and connect it to your PC via USB.
: Once the progress bar shows "Passed" or "Success," disconnect the device and power it on. The initial boot may take several minutes. Safety Warnings : Launch the SPD Upgrade Tool , click
: Ensure the phone has at least 30% charge before starting to avoid a hard brick during the process.
: Install the necessary Unisoc USB Drivers on your PC to ensure the device is recognized in "Download Mode". The tool should detect the phone and begin
: Flashing official firmware will erase all user data .