Yes, the software itself is distributed as freeware. However, using it may require a developer-issued activation key, which involves a waiting period during which you must be patient.
The utility will compile your edited files back into a flashable .img format, updating the scatter parameters if necessary. Troubleshooting Common Errors Mtk Rom Studio English Download
The Ultimate Guide to MTK ROM Studio: English Download and Complete Walkthrough Yes, the software itself is distributed as freeware
Once you have downloaded the correct file: Mtk Rom Studio English Download
: Explain the steps for porting firmware from one MTK device to another, including kernel matching and library replacement. Challenges & Security
bkerler/mtkclient: Mediatek Flash and Repair Utility - GitHub