To minimize these risks, always read and save a complete ROM dump of the device's original partitions inside the tool before executing any write or erase commands.

: The legitimate version of this tool is free (no credits or payment required).

You're looking for the MTK Client Tool V52, a software tool used for servicing and unlocking MediaTek-based Android devices. Here's what I found:

: Restore lost IMEI or repair baseband issues commonly found in MediaTek-based smartphones.

For a simpler, one-click Windows installation experience that automatically manages dependencies, some users prefer an installer from the community. You can search GitHub for an "mtkclient windows installer" created by a user like codefl0w or Not-Baguette . However, for maximum safety, it's always best to start with the official source.