Coolsand Rda Imei Repair Code Best Jun 2026

Change the CPU type setting inside your software interface from Auto-detect to manual (e.g., 809C8002 ).

If keypad codes do not work, you will need a computer and a USB cable. The following tools are frequently used for RDA chipset maintenance: coolsand rda imei repair code best

Enter: AT+EGMR=1,10,"YOUR_IMEI_NUMBER" (for the second SIM). Restart your device. Change the CPU type setting inside your software

Ensure you have the RDA USB VCOM Drivers installed. Without these, your PC will not "see" the phone in repair mode. Restart your device

Depending on the specific firmware version of your device, you can try entering these codes directly into the phone’s dialer:

Click or Write . The software will scan the flash sectors, rebuild the binary structure, and output a "Write Completed" or "Done" log.

Always back up your device's data before performing any repair operations, as the process of writing to the flash memory can sometimes lead to data loss.