Flash Tool Link | Coolsand Rda
These chipsets are commonly found in budget feature phones (button phones), Chinese clone phones, and some older smartphones. If a phone with this chipset is stuck on the logo, dead, or facing software bugs, this tool is the primary method to reinstall the operating system.
as an administrator and follow the "Next" prompts until finished. Prepare Firmware: Ensure you have the correct or stock firmware file for your specific device model. Run the Tool: coolsand rda flash tool link
: Reinstall the RDA USB drivers. Try using a different USB port (preferably a rear USB 2.0 port on desktops) or a different data cable. Flash Process Fails at 0% Cause : Wrong boot key pressed, or corrupted firmware file. These chipsets are commonly found in budget feature