# Tecno S1S > Tecno S1S is a Tecno firmware file listed under Tecno, distributed as Tecno_S1S_MT6580_V30_170309.zip with a download size of 778 MB. It is built for the MediaTek MT6580 chipset. It is flashed with SP Flash Tool. It was published on June 09, 2026. It is available to download free of charge. Web page: ## File details - **File name:** Tecno S1S - **Package:** Tecno_S1S_MT6580_V30_170309.zip - **Brand / platform:** Tecno - **Category:** [Tecno](https://www.filefirmware.com/category/tecno) - **Chipset:** MediaTek MT6580 - **Flash tool:** SP Flash Tool - **Package format:** ZIP archive - **File size:** 778 MB - **Date added:** June 09, 2026 - **Price:** Free - **Download:** On the web page: ## About Tecno S1S Tecno S1S Stock ROM Firmware (Flash File) The Stock ROM (firmware) can be used to reinstall the operating system (OS) on the mobile device. It can be very handy when experiencing software errors, facing a device start-up loop, dealing with battery drain issues, or upgrading or downgrading the mobile OS. File Name: Tecno_S1S_MT6580_V30_170309.zip File Size: 778 MB 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 Tecno S1S with SP Flash Tool 1. Confirm Tecno S1S matches your exact device model and that the phone uses the MT6580 chipset. 2. Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%. 3. Download the file (778 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 - [MT6580 Firmware Guide: Flashing Tools and Safety](https://www.filefirmware.com/blog/mt6580-firmware-guide-flashing-tools-and-safety): The MT6580 is a MediaTek chipset used in a wide variety of entry-level Android smartphones and tablets. To reflash or unbrick a device using this chipset, you will need the correct firmware package… - [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 Tecno S1S free to download? Yes, Tecno S1S can be downloaded free of charge from its web page. ### How large is the download? The Tecno S1S package is 778 MB. ### Which tool do I need to flash Tecno S1S? Tecno S1S is MediaTek MT6580 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 Tecno devices. Always confirm it matches your specific model before flashing. ## More Tecno files - [Tecno Pop 2 Air SC7s](https://www.filefirmware.com/file/tecno-pop-2-air-sc7s-116014) — 1.8 GB - [Tecno KF6P](https://www.filefirmware.com/file/tecno-kf6p-116013) — 1.8GB - [Tecno Spark 4 Lite KC8s](https://www.filefirmware.com/file/tecno-spark-4-lite-kc8s-116009) — 1.8GB - [Tecno Tecno](https://www.filefirmware.com/file/tecno-tecno-116004) — 1.7GB - [Tecno KF6h](https://www.filefirmware.com/file/tecno-kf6h-116000) — 4.2GB - [Tecno Pova LD7J Stock Firmware](https://www.filefirmware.com/file/tecno-pova-ld7j-stock-firmware-89068) — 3 GB - [Tecno Spark 4 Mini KC8 Stock Firmware](https://www.filefirmware.com/file/tecno-spark-4-mini-kc8-stock-firmware-89065) — 684 MB - [Tecno LD7J Stock Firmware](https://www.filefirmware.com/file/tecno-ld7j-stock-firmware-89062) — 3.2 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.*