It looks like you’re asking about a tool named SPD Hard Reset Tool, packaged in a .rar file, possibly with “new” or “full” features.
If you absolutely must reset your RAM’s SPD, do it without shady .rar files: spd hard reset toolrar new
USB Drivers: Standard Spreadtrum/Unisoc USB drivers must be installed so the computer can communicate with the device in "Bootloader" or "Fastboot" mode. It looks like you’re asking about a tool
What is SPD Hard Reset Tool?
Before using the SPD Hard Reset Tool.rar new, it's essential to take a few precautions: Backup your data : A hard reset will
Preparation: Ensure you have the Spreadtrum USB drivers installed on your PC.
Connect the phone to the PC via USB while holding the button. The tool should show a "Connected" or "Port Found" status. Step 5: Execute the Hard Reset