# Oppo R831K Stock Firmware > Oppo R831K Stock Firmware is an Oppo firmware file listed under Oppo, distributed as Oppo_R831K_MT6572_EX_11_A.10_140911.zip with a download size of 692 MB. It is built for the MediaTek MT6572 chipset. It is flashed with SP Flash Tool. It was published on June 16, 2026. It is available to download free of charge. Web page: ## File details - **File name:** Oppo R831K Stock Firmware - **Package:** Oppo_R831K_MT6572_EX_11_A.10_140911.zip - **Brand / platform:** Oppo - **Category:** [Oppo](https://www.filefirmware.com/category/oppo) - **Chipset:** MediaTek MT6572 - **Flash tool:** SP Flash Tool - **Package format:** ZIP archive - **File size:** 692 MB - **Date added:** June 16, 2026 - **Price:** Free - **Download:** On the web page: ## About Oppo R831K Stock Firmware Here you will find all the latest Oppo firmware for Oppo R831K. If you are looking for Oppo R831K stock ROM firmware, then you are on the right page. Before downloading, make sure your device is Oppo R831K, if it is not, then flashing the below stock firmware can brick your device. The Oppo R831K firmware helps in unbricking the device, updating the device to latest android version, revert the device back to stock, fix boot loop issues and several other issues on your device. Download Oppo R831K Firmware File Name : Oppo_R831K_MT6572_EX_11_A.10_140911.zip File Size : 692 MB Android OS Version : 4.2 Get Firmware Also: Oppo R815T Stock Firmware How To Flash Oppo R831K Stock Firmware Download and extract the Oppo R831K firmware package on your computer. After extracting the package, you will find USB Drivers, flashing tool, and firmware files. Install the provided drivers on your computer. Skip this step if you already have the drivers installed on your PC. Launch the firmware flashing tool and load the Oppo R831K firmware files inside the flash tool. Connect your device to the computer using USB cable and begin the firmware flashing process. Once the flashing is completed, you will see a success message. Disconnect your Oppo R831K device from the computer and restart the device. Follow Detailed Instructions Important Notes : [*] Disclaimer : Firmware flashing is a tedious process and should be carried out only if you have enough knowledge. We, nor anybody, should be held responsible for any damage to your device. [*] Take a Backup : If you are going to flash the above firmware on your Oppo R831K device, then make sure to take a backup of your data as it will be deleted after flashing the stock firmware. [*] Broken link? Report here . [*] Have we missed any device model? Let us know by contacting us via Contact U ## How to flash Oppo R831K Stock Firmware with SP Flash Tool 1. Confirm Oppo R831K Stock Firmware matches your exact device model and that the phone uses the MT6572 chipset. 2. Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%. 3. Download the file (692 MB) from the web page and extract it on a Windows PC. 4. Install the MediaTek VCOM / USB drivers, then open SP Flash Tool. 5. In the tool, load the scatter file (MTxxxx_Android_scatter.txt) from the extracted folder. 6. Start the flash, then power the phone off, then connect it (hold Volume Up or Down if it is not detected). 7. Wait for the success message before disconnecting. Use "Download Only" — "Format All + Download" erases IMEI/NVRAM calibration. ## Guides for this firmware - [MT6572 Firmware: Flashing Tools and Safety Guide](https://www.filefirmware.com/blog/mt6572-firmware-flashing-tools-and-safety-guide): The MT6572 is a MediaTek chipset used in a wide variety of Android smartphones and tablets. To reflash or unbrick a device using this chipset, you will need the specific firmware for your model and… - [Oppo Firmware Guide: Finding and Flashing Stock ROMs](https://www.filefirmware.com/blog/oppo-firmware-guide-finding-and-flashing-stock-roms): To reflash or unbrick an Oppo device, you must use a stock ROM that matches your specific model and chipset. Depending on the hardware, this typically involves using tools like SP Flash Tool for… - [SP Flash Tool: Download Only vs Format All + Download](https://www.filefirmware.com/blog/sp-flash-tool-download-only-vs-format-all-download): SP Flash Tool is a utility used to flash firmware onto devices powered by MediaTek chipsets. When using this tool, you must choose between different download modes; "Download Only" is the recommended… ## Frequently asked questions ### Is Oppo R831K Stock Firmware free to download? Yes, Oppo R831K Stock Firmware can be downloaded free of charge from its web page. ### How large is the download? The Oppo R831K Stock Firmware package is 692 MB. ### Which tool do I need to flash Oppo R831K Stock Firmware? Oppo R831K Stock Firmware is MediaTek MT6572 firmware, so it is flashed with SP Flash Tool using the scatter file (MTxxxx_Android_scatter.txt). ### Which devices is this firmware for? This file is intended for Oppo devices. Always confirm it matches your specific model before flashing. ## More Oppo files - [Oppo X7S Clone](https://www.filefirmware.com/file/oppo-x7s-clone-110229) — 466 MB - [Oppo Watch OW19W8AP](https://www.filefirmware.com/file/oppo-watch-ow19w8ap-110228) — 861 MB - [Oppo X5 Clone](https://www.filefirmware.com/file/oppo-x5-clone-110225) — 454 MB - [Oppo Watch OW19W6AP](https://www.filefirmware.com/file/oppo-watch-ow19w6ap-110224) — 861 MB - [Oppo Rino 3 Clone](https://www.filefirmware.com/file/oppo-rino-3-clone-110222) — 396 MB - [Oppo Reno Z CPH1979](https://www.filefirmware.com/file/oppo-reno-z-cph1979-110221) — 6 GB - [Oppo Reno Ace PCLM10](https://www.filefirmware.com/file/oppo-reno-ace-pclm10-110220) — 4 GB - [Oppo Reno A CPH1983](https://www.filefirmware.com/file/oppo-reno-a-cph1983-110219) — 7 GB --- *Source: File Firmware — . Markdown copy of the page for AI assistants; download links are only on the web page. When citing, link to the web page.*