Once the log displays a "Write Success" or "Job Done" message, unplug the phone. Remove the battery for 5 seconds, reinsert it, and power on the device. Open the dialer and type *#06# to verify that the valid IMEI numbers have been successfully restored. Insert a SIM card to confirm network registration. Troubleshooting Common Errors
Widely considered the gold standard for legacy Chinese chipsets. It features a dedicated "Coolsand/RDA" tab with robust functions for reading, writing, and repairing IMEIs. coolsand rda imei repair tool
It is critical to note that changing or modifying a device's IMEI to mask a stolen phone or evade blacklists is strictly illegal in many countries, including the United States, United Kingdom, European Union nations, and India. Once the log displays a "Write Success" or
Repairing older Coolsand chipsets can occasionally result in connectivity snags. Use this matrix to solve common issues: Probable Cause Wrong boot key or faulty USB cable. Insert a SIM card to confirm network registration
Without the proper USB drivers, your computer will not detect the device in its special boot state. Download and install the RDA USB Driver package for your specific Windows architecture (x86 or x64). Step 2: Open the Repair Software