If you need to wipe a specific part of the phone (like a forgotten pattern lock in the partition), you use the scatter file to find the Begin Address Format Length to enter into SP Flash Tool's Manual Format tab Backing Up (Readback):
The Ultimate Guide to the MT6755 Scatter File: Flash, Repair, and Firmware Restoration
Click the green Download arrow button at the top of the interface. Connect the Device: Turn off your MT6755 device completely. mt6755 scatter file
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name : pgpt size : 0x2000 address : 0x0
Open the scatter text document. Locate the partition name causing the error, and verify that the corresponding .bin or .img file resides inside the exact same folder as the scatter file. If it is missing, redownload the stock ROM package. Conclusion
| Parameter | Description | | :--- | :--- | | | The logical name of the partition, such as preloader, pgpt, proinfo, nvram, protect1, protect2, seccfg, lk, boot, recovery, secro, para, logo, expdb, tee1, android, cache, userdata, etc. Flash partitions can be identified and defined via linear_start_addr. | | file_name | The actual binary image file (e.g., boot.img, system.img) associated with this partition. | | linear_start_addr | The absolute physical address in the eMMC where the partition begins. | | physical_start_addr | Often the same as linear_start_addr for eMMC devices. | | partition_size | The total size allocated for that partition, defining its boundaries. | | region | The physical region on the eMMC, such as EMMC_USER for user data or EMMC_BOOT1 for the bootloader. |
