Move sequentially down the file column map (e.g., boot , recovery , system ). Double-click the blank space under the "File Name" track for each category, browse to its corresponding .bin file, and select it.
Use a trusted version of the Research Download Tool .
Converting multiple BIN files into a single PAC file makes the firmware compatible with official flashing utilities like the Spreadtrum Upgrade Tool. Prerequisites and Requirements how to convert bin file to pac file hot
The official Spreadtrum software used to create (packet) and flash firmware.
Select the output directory where you want the extracted files to go. Click or Split . Move sequentially down the file column map (e
In the Settings menu, ensure the and FDL2 paths are loaded. Double-click the file paths to select your specific FDL1.bin and FDL2.bin files. Make sure the Flash Operation tab is selected. Step 4: Map the .bin Files
A set of partitioned images (FDL1, FDL2, System, Boot, Userdata, etc.). Converting multiple BIN files into a single PAC
You need a reference .pac file matching your specific chipset generation to extract the correct configuration structure ( .xml ).
This is a proprietary archive format used exclusively by Spreadtrum/UNISOC flashing utilities. A PAC file acts as a container, bundling all individual BIN partition files along with configuration instructions into a single package.
To create a .pac file using the , follow these steps:
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