: Click the Start button in the tool. Once the progress bar finishes, a "Success" message will appear.
: *#3646633# (Common for many MTK/RDA chipsets) Important Legal & Safety Warning
: Easily write the original IMEI back to your device if it was lost during a software update or factory reset. coolsand rda imei repair tool new
: Power off your phone. Hold the designated "Boot Key" (often Volume Up or Power ) while connecting it to the PC via USB.
: Disconnect the device and restart it. You can verify the repair by dialing *#06# . Alternative Repair Methods : Click the Start button in the tool
The latest versions of these tools, such as the RDA IMEI Tool for Windows , offer several critical functions for mobile maintenance:
: Some versions allow for modifying other read-only properties like the MBSN . How to Use the RDA IMEI Tool (Step-by-Step) : Power off your phone
: Input the valid 15-digit IMEI number found on your device's original box or under the battery.
For a successful repair, follow these general steps using a tool like the RDA IMEI Tool :