# Oppo F9 CPH1823 > Oppo F9 CPH1823 is an Oppo firmware file listed under Oppo, distributed as Oppo_F9_CPH1823_MT6771_EX_11_A.01_180714.zip with a download size of 2.34 GB. It is built for the MediaTek MT6771 chipset. It is flashed with SP Flash Tool. It was published on April 28, 2026. It is available to download free of charge. Web page: ## File details - **File name:** Oppo F9 CPH1823 - **Package:** Oppo_F9_CPH1823_MT6771_EX_11_A.01_180714.zip - **Brand / platform:** Oppo - **Category:** [Oppo](https://www.filefirmware.com/category/oppo) - **Chipset:** MediaTek MT6771 - **Flash tool:** SP Flash Tool - **Package format:** ZIP archive - **File size:** 2.34 GB - **Date added:** April 28, 2026 - **Price:** Free - **Download:** On the web page: ## About Oppo F9 CPH1823 Oppo F9 CPH1823 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Oppo_F9_CPH1823_MT6771_EX_11_A.01_180714.zip File Size: 2.34 GB Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux How to Flash (install): Follow Tutorial Mirror 1 (Free)Mirror 2 (Paid) ## How to flash Oppo F9 CPH1823 with SP Flash Tool 1. Confirm Oppo F9 CPH1823 matches your exact device model and that the phone uses the MT6771 chipset. 2. Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%. 3. Download the file (2.34 GB) 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 - [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… - [Installing MediaTek VCOM Drivers for SP Flash Tool](https://www.filefirmware.com/blog/installing-mediatek-vcom-drivers-for-sp-flash-tool): To flash firmware on a MediaTek-based device, you must use the SP Flash Tool in conjunction with MediaTek VCOM USB drivers. These drivers allow your computer to communicate with the device's chipset… ## Frequently asked questions ### Is Oppo F9 CPH1823 free to download? Yes, Oppo F9 CPH1823 can be downloaded free of charge from its web page. ### How large is the download? The Oppo F9 CPH1823 package is 2.34 GB. ### Which tool do I need to flash Oppo F9 CPH1823? Oppo F9 CPH1823 is MediaTek MT6771 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.*