Inside the tool interface, click on the or Load button (frequently represented by a folder icon).
A high-quality USB data cable (do not use charge-only cables). coolsand rda flash tool
Wait for the progress bar to reach 100%. A green circle or a dialog box will appear. Inside the tool interface, click on the or
Coolsand platform series (e.g., Coolsand memory configurations) Prerequisites for Installation Inside the tool interface
The (often referred to as FPUpgrade Tool or RDA MultiDownload Tool) is a specialized Windows-based application designed to flash, repair, and unlock feature phones and budget devices powered by Coolsand or RDA Microcontroller (SC6531, SC6533G, SC6530) chipsets .