Sp7731e 1h10 Native Firmware 2021 May 2026

First, a quick reminder of what this chip is. The SC7731E is a 28nm Quad-Core Cortex-A7 processor. In 2021, this was already ancient technology. While the world was moving to 5nm and 8-core layouts, this chip was keeping the lights on for $50 WiFi tablets.

Key specs:

Unzip the firmware archive. Look for a scatter file named sc7731e_1h10_date_scatter.txt.

If you own a budget or entry-level Android tablet, smart display, or POS system, you have likely encountered the chipset designation SP7731E. Specifically, the variant labeled 1H10 refers to a particular hardware revision and board configuration used by manufacturers like Alcatel, Lenovo, Hyundai, and various white-label OEMs. sp7731e 1h10 native firmware 2021

The term "native firmware 2021" refers to the original stock ROM (Read-Only Memory) released in 2021 for devices powered by the Unisoc (formerly Spreadtrum) SC7731E processor. Unlike custom ROMs or vendor-skinned updates, native firmware means the clean, unmodified operating system built by the chipset manufacturer or original device maker—without bloatware, carrier modifications, or third-party add-ons.

Why is this specific version still relevant in 2025? Many users seek the 2021 native firmware to:

This article provides a definitive resource for locating, verifying, and flashing the SP7731E 1H10 native firmware from 2021. First, a quick reminder of what this chip is

If your device is functional but you want to keep a native backup:

You will need:

| Item | Specification | |------|---------------| | PC | Windows 7, 8, 10, or 11 (64-bit recommended) | | USB Cable | High-quality data cable (not charge-only) | | Firmware File | PAC (single file) or a folder with scatter file | | Flashing Tool | ResearchDownload (for .PAC) or SP Flash Tool v5.2112+ | | Drivers | Spreadtrum/Unisoc USB drivers (v2.0.1 or newer) | | Device Battery | At least 50% charge | This article provides a definitive resource for locating,

Before flashing firmware, it helps to understand what the SP7731E actually is.

| Specification | Detail | |---------------|--------| | Processor | Unisoc SC7731E (Spreadtrum) | | CPU Cores | Quad-core ARM Cortex-A7 @ 1.3 GHz | | GPU | Mali-T820 MP1 | | Process Node | 28nm HPC+ | | Network | 4G LTE Cat 4, 3G, 2G | | Display Support | 720x1280 (HD) | | Android Version (2021) | Usually Android 10 (Go edition) or Android 11 |

The "1H10" suffix indicates a specific PCB (Printed Circuit Board) layout and component configuration. It is critical to match this exact string when searching for firmware; using a different revision (e.g., 1H20 or 2H10) can lead to a hard brick.

The search term "SP7731E 1H10 Native Firmware 2021" refers to a specific segment of the budget Android smartphone market. To understand what this firmware represents, it is necessary to break down the technical nomenclature: