Coolsand Rda Flash Tool Page

Power off the phone, hold the boot key, and connect it to the PC.

Install the RDA/Coolsand drivers on a Windows PC. coolsand rda flash tool

This content is for educational purposes only. Flashing firmware involves modifying system software. If done incorrectly, it can render your device unusable (hard brick). Proceed at your own risk. We are not responsible for any damage to your device. Power off the phone, hold the boot key,

Specific Coolsand/RDA USB VCOM drivers to ensure the PC recognizes the device in "Boot Mode." Power off the phone

: The specific .bin or .pac file matching your exact device model. 📝 How to Flash Your Device