The scatter file contains hex addresses (starting points) for every critical "neighborhood" of the phone's software:
Use this option if you are only flashing specific partitions (like a custom recovery) or updating an identical ROM. This is the safest option.
Back in 2012, MediaTek was climbing the ladder in the mobile processor market when it launched the MT6577 – a 40nm dual-core chip based on the ARM Cortex-A9 architecture. This chip featured a pair of cores clocked between 1.0GHz and 1.2GHz, integrated with a PowerVR SGX531 graphics processor that was also overclocked for better visual performance. It supported LPDDR2 memory, Android 4.0 and 4.1 Ice Cream Sandwich and Jelly Bean, and was even capable of handling 1080p video encoding and decoding.
Step-by-Step Guide to Flashing Firmware Using the MT6577 Scatter File
One developer reported: "问了FAE，说是DVDD不能接的，将这个注释掉，另外将IOVDD改为1.8V，发烫显示明显改善，有轻微发热，但是不会发烫了。" (Translation: Asked the FAE, who said DVDD should not be connected. Comment it out, and change IOVDD to 1.8V. The overheating shows significant improvement; it becomes slightly warm but no longer scalding hot.) mt6577 android scatter emmctxt hot
This guide explains how to use the file, a critical map for flashing or unbricking older MediaTek-based smartphones (like those from the 2012–2014 era). 🛠️ Core Concepts
Click and save the generated text document to your computer. Method 3: Trusted Legacy Repositories
This is the heart of the phone—where the actual Android OS, apps, and icons live.
Stores the standalone maintenance environment (such as legacy CWM or TWRP). The scatter file contains hex addresses (starting points)
To understand the phrase, one must first dissect the hardware foundation: the . Released by MediaTek (MTK) around 2012, the MT6577 was a dual-core system-on-a-chip (SoC) that powered a massive wave of budget and mid-range smartphones. During this period, MediaTek chips were favored for their cost-effectiveness, which led to their proliferation in "white-box" or generic devices, as well as established brands like Sony and Lenovo. Because these chips were widely used, they became a primary target for the "modding" community. The MT6577 represents a bridge between the early, simple Android architecture and the more complex, security-heavy architectures of modern smartphones.
The scatter file acts as the primary instruction manual for the . Without it, the tool cannot "see" the phone's memory structure, making it impossible to write new firmware files to the correct locations.
: The device is not detected by SP Flash Tool
SP Flash Tool will automatically read the text file and populate the partition grid below. It will automatically check boxes next to the image components found in that same folder. This chip featured a pair of cores clocked between 1
If repartitioning isn't sufficient, some users prefer to swap the roles of the internal SD card and external SD card entirely:
Click on the button on the right side of the interface. Navigate to your extracted stock firmware folder. Select MT6577_Android_scatter_emmc.txt and click open.
Follow these steps to flash your device using the SP Flash Tool. Step 1: Prepare the Tool Extract the archive on your PC. Launch Flash_tool.exe as an administrator. Step 2: Load the Scatter File
: Use this if your partition sizes have changed or if you are doing a clean install.