Your device’s eMMC has a fixed total capacity. You cannot exceed physical storage. If you have a 16GB total chip, the max userdata is ~12GB after system/reserve.
Downloading and running this tool exposes your computer and your files to serious risks. 1. Hard Drive Corruption and Fake Capacity
It works by altering the device's partition table to recognize and utilize "hidden" or unused memory space that the original manufacturer didn't fully allocate.
This article explores how SData Tool functions, why it is dangerous to your data, and safe alternatives for managing your storage space. What is SData Tool?
Summary
SData Tool is a widely circulated utility program online marketed as a "smart data compression" or "drive expander" tool. According to online tutorials, users simply need to insert a low-capacity USB drive, open the software, select the desired upgraded capacity (such as 16GB), and click a button. The software then runs a process that changes how Windows displays the drive size. Why "Upgrading" Hardware via Software is Impossible
Modifying the controller firmware's reporting of the total storage capacity.
These tools claim to use compression algorithms or "firmware patches" to double or quadruple the storage capacity of a physical SD card or USB drive. For example, they suggest that by running a simple .exe file, a standard 4GB card can suddenly hold 16GB of data. The Technical Reality In reality, it is physically impossible
