Changing an IMEI to that of a stolen device is illegal and punishable in many jurisdictions. Always use the original IMEI found on the sticker under the battery.

: Software like Infinity CM2RDA or Miracle Box is required.

IMEI repair on devices using Coolsand or RDA chipsets involves utilizing engineering codes or specialized servicing software to rewrite the international mobile equipment identity. ⚠️ Legal and Security Warning

Never change an IMEI to a number you didn't find on the phone’s physical label. Repair only. Restore only.

If your device still shows "Invalid IMEI" after these steps, you may need to reload the stock operating system or visit a professional service center.

Q: How long does it take to repair an IMEI using Coolsand RDA IMEI repair code? A: The repair process typically takes only a few minutes to complete.