For a safer experience, Oppo provides the OPPO System Upgrade Tool (also known as ColorOS Assistant). This tool is recommended for standard updates and requires a Windows 10/11 64-bit PC with at least 1GB of RAM. Important Safety Tips
: Flashing often wipes internal storage; always back up your data first.
: Enable "Developer Options" on your phone (tap Build Number 7 times) and turn on USB Debugging . Step-by-Step Installation Guide download-oppo-flash-tool-rar
: Click the Download button in the tool. The process bar will turn yellow as the files transfer.
: Ensure the mode is set to "Download Only" to avoid losing IMEI data unless a full "Firmware Upgrade" is required. For a safer experience, Oppo provides the OPPO
: Open the folder and run flash_tool.exe as an administrator.
: Turn off your Oppo phone. Press and hold the Volume Up or Volume Down button while connecting it to your PC via a USB cable. : Enable "Developer Options" on your phone (tap
: Once finished, a green ring or "Download OK" message will appear. Disconnect your phone and reboot it. Official Alternatives