: If a scatter file for a specific device variant is missing, it can often be generated manually using utilities like MTK Droid Tools .
| Partition Name | Logical Address (Hex) | Size (Hex) | Purpose | |---------------|----------------------|------------|---------| | preloader | 0x0 | 0x40000 | Bootloader stage 1 (brick risk) | | pgpt | 0x0 | 0x2000 | Primary GPT (eMMC unique) | | proinfo | 0x2000 | 0x300000 | Factory data (IMEI, calibration) | | nvram | 0x302000 | 0x500000 | Wi-Fi/BT MAC, settings | | seccfg | 0x802000 | 0x200000 | Security config (DAA, lock flags) | | uboot | 0xA02000 | 0x600000 | U-Boot / LK bootloader | | boot | 0x1002000 | 0x1000000 | Linux kernel + ramdisk | | recovery | 0x2002000 | 0x1000000 | Recovery image (TWRP/CWM) | | secro | 0x3002000 | 0x600000 | Secure ROM data | | system | 0x3602000 | 0x4A000000 | Android OS (ext4/sparse) | | cache | 0x4D602000 | 0x14000000 | Temporary data | | userdata | 0x61602000 | 0x2E9000000 | /data partition (apps, user files) |
Contains device-specific calibration data, hardware configurations, and your IMEI numbers . Accidentally erasing this partition results in the infamous "Invalid IMEI" and "No Service" network errors. mt6589 android scatter emmc
If you see this error in SP Flash Tool, it means the scatter file's partition layout does not match the phone's actual eMMC layout. Do not force the flash ; verify your firmware version instead. 4. Flashing Procedure
: If SP Flash Tool gives a "PMT changed for the ROM" error, it means the partition table on your phone differs from the scatter file you loaded. Double-check that you downloaded the correct firmware version for your phone variant. : If a scatter file for a specific
- partition_index: 4 partition_name: ANDROID file_name: system.img is_download: true type: YAFFS_IMG linear_start_addr: 0x2a800000 physical_start_addr: 0x2a800000 partition_size: 0x30000000 region: EMMC_USER
: Older MTK chips used NAND; however, the MT6589 is designed for eMMC , meaning it uses fixed physical addresses rather than block-based NAND logic. If you see this error in SP Flash
You should always try to use a scatter file specifically made for your exact device model. Even if two phones use the MT6589, their partition sizes (like the size of the /system or /data partition) often differ.
: Download and install the MediaTek USB VCOM drivers on your PC. This ensures your computer can communicate with the phone's preloader mode when turned off.
, you can use specialized tools that read the partition map directly from your phone. This file is essential for flashing firmware or individual partitions (like recovery) using SP Flash Tool Recommended Method: MTK Droid Tools The most common way to generate this file is through MTK Droid Tools Preparation USB Debugging