Users often use it to revert to an older version of Android/OxygenOS/ColorOS when a newer update has bugs or performance issues.
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
Open MsmDownloadTool.exe . If prompted for a login, certain versions may require an authorized account, while others use a "crack" or specific license key to bypass this. Enter EDL Mode: Power off the phone completely. Hold both Volume Up and Volume Down buttons simultaneously. msmdownloadtool v1.8.6
A hidden "readback" feature allows users to create backups of specific partitions directly to a PC.
Flashing firmware intended for a different model can lead to a permanent "hard brick" that even this tool might not fix. Users often use it to revert to an
Obtain the correct official firmware file (usually .ofp or .ops ) specific to your device model.
Using this tool requires careful preparation, as it will . If prompted for a login, certain versions may
It flashes original OFP or OPS firmware packages, restoring the phone to its factory-out-of-the-box state.