Archive for model A037F, a code that matches the Samsung Galaxy A03s, containing a 512 MB dump according to the name, packed as a 34.3 MB 7z file. Such partial eMMC or UFS dumps usually contain the boot area and key partitions needed to revive a dead phone through ISP or a programmer box. Open the 7z with 7-Zip. Back up the original storage before writing, and expect device-unique data like IMEI and calibration to require separate handling. Verify the model and binary level before use.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @wzcare. Enginerys does not host this file.
How to open a .7z file
High-ratio compressed archive, often used for large BIOS collections.
7-ZipWinRARKeka (macOS)