After an unofficial ROM flash, you dial *#06# and see “IMEI Null” or “Invalid.” The NVRAM partition (which stores your Wi-Fi MAC address and IMEI) is corrupt. The scatter file allows you to flash a clean NVRAM.bin from the stock ROM.
Here are four safe, free sources as of 2025: mt6577 android scatter emmc txt zip free
There are several websites and forums that provide free MT6577 Android scatter EMMC TXT ZIP files. These files can be used to flash firmware on MT6577-powered devices using the SP Flash Tool. After an unofficial ROM flash, you dial *#06#
The is a critical system file used for servicing and repairing legacy MediaTek (MTK) devices. As a foundational component for the SP Flash Tool , it acts as a "map" that defines the structure and partition layout of a device's internal EMMC memory . Core Functionality These files can be used to flash firmware
It is essential to exercise caution when downloading and flashing firmware on your device. Flashing incorrect firmware or using an incorrect scatter file can brick your device or cause other serious problems.