You can read partitions from the phone and save them as ROM files. This is how developers create backups of NVRAM, nvdata, and even full stock ROMs.
The SP Flash Tool receives frequent updates to support new MTK chipsets (such as Helio G series and Dimensity series). However, newer isn't always better for everyone. sp flash tool 4.8.0
It supports firmware in (a file named MTXXXX_Android_scatter.txt ) and can handle secure boot and DA (Download Agent) files for newer chipsets up to MT6795/Helio X10. You can read partitions from the phone and
In this guide, we’ll cover everything you need to know about version 4.8.0—what it is, its features, how to use it safely, and why you might still choose this version over newer releases. how to use it safely