# Tecno Pop 2 Air SA7S > Tecno Pop 2 Air SA7S is a Tecno firmware file listed under Tecno, distributed as Tecno_Pop_2_Air_SA7S_SC7731E_Voda_V010_20181122_8.1_MIRA.zip with a download size of 708 MB. It is built for the Unisoc (Spreadtrum) SC7731E chipset and runs Android 8.1, with a firmware build date of November 22, 2018. It is flashed with SPD ResearchDownload (or UpgradeDownload). It was published on June 09, 2026. It is available to download free of charge. Web page: ## File details - **File name:** Tecno Pop 2 Air SA7S - **Package:** Tecno_Pop_2_Air_SA7S_SC7731E_Voda_V010_20181122_8.1_MIRA.zip - **Brand / platform:** Tecno - **Category:** [Tecno](https://www.filefirmware.com/category/tecno) - **Chipset:** Unisoc (Spreadtrum) SC7731E - **Android version:** Android 8.1 (Oreo) - **Build date:** November 22, 2018 - **Flash tool:** SPD ResearchDownload (or UpgradeDownload) - **Package format:** ZIP archive - **File size:** 708 MB - **Date added:** June 09, 2026 - **Price:** Free - **Download:** On the web page: ## About Tecno Pop 2 Air SA7S Tecno Pop 2 Air SA7S 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_Pop_2_Air_SA7S_SC7731E_Voda_V010_20181122_8.1_MIRA.zip File Size: 708 MB Flash Tool: Miracle Flash Tool How-to Flash (install): Use Miracle Flash Tool To Flash the firmware. Mirror 1 (Free)Mirror 2 (Paid) ## How to flash Tecno Pop 2 Air SA7S with SPD ResearchDownload 1. Confirm Tecno Pop 2 Air SA7S matches your exact device model and that the phone uses the SC7731E chipset. 2. Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%. 3. Download the file (708 MB) from the web page and extract it on a Windows PC. 4. Install the SPD / Unisoc USB drivers, then open SPD ResearchDownload (or UpgradeDownload). 5. In the tool, load the .pac firmware file from the extracted folder. 6. Start the flash, then press Start in the tool, then connect the powered-off phone while holding Volume Down (boot key). 7. Wait for the success message before disconnecting. Leave "Erase NV" unticked unless you intend to wipe IMEI and calibration data. ## Guides for this firmware - [Connecting Unisoc Phones to SPD ResearchDownload](https://www.filefirmware.com/blog/connecting-unisoc-phones-to-spd-researchdownload): SPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. To connect a phone to this tool… - [Flashing .pac Files with SPD ResearchDownload Guide](https://www.filefirmware.com/blog/flashing-pac-files-with-spd-researchdownload-guide): SPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It is primarily used to unbrick… - [How to Use SPD ResearchDownload: Firmware Flashing Guide](https://www.filefirmware.com/blog/how-to-use-spd-researchdownload-firmware-flashing-guide): SPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It allows technicians and users… ## Frequently asked questions ### Is Tecno Pop 2 Air SA7S free to download? Yes, Tecno Pop 2 Air SA7S can be downloaded free of charge from its web page. ### How large is the download? The Tecno Pop 2 Air SA7S package is 708 MB. ### Which tool do I need to flash Tecno Pop 2 Air SA7S? Tecno Pop 2 Air SA7S is Unisoc (Spreadtrum) SC7731E firmware, so it is flashed with SPD ResearchDownload (or UpgradeDownload) using the .pac firmware file. ### What Android version is Tecno Pop 2 Air SA7S? This firmware is Android 8.1 (Oreo), built on November 22, 2018. ### 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 — . 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