It can revive "hard-bricked" phones that show a black screen or are stuck in a boot loop.
Some modified versions of 1.8.6 can work offline without requiring an authorized service center User ID or password for older security patches. How to Use MSMDownloadTool v1.8.6 msmdownloadtool v1.8.6
It flashes original OFP or OPS firmware packages, restoring the phone to its factory-out-of-the-box state. It can revive "hard-bricked" phones that show a
A hidden "readback" feature allows users to create backups of specific partitions directly to a PC. msmdownloadtool v1.8.6
Click the "Start" button. The progress bar will turn green as it writes the new system files. Once "Download Complete" appears, the phone will reboot automatically. Important Precautions Data Loss: Using this tool will factory reset your device.