If an OTA update fails, you can extract the payload.bin , locate the sparse partition images, convert them with simg2img , and manually recover user data.
There are two primary ways to run the conversion: using a Batch script or via the Command Prompt. Method A: Using a Batch File (Easiest) Simg2img.exe Download
: Since simg2img.exe may depend on certain runtime libraries (like the Visual C++ Redistributable), missing these can cause errors. The solution is to install the latest Microsoft Visual C++ Redistributable package from Microsoft's official website. If using a pre-built binary, check its documentation for any specific library requirements. If an OTA update fails, you can extract the payload
Modifying system images can: