Disclaimer: This article is for educational purposes regarding official service tools. The author is not responsible for any illegal use of IMEI changing or damage to the device.
SigmaPlus handles Kirin 810 operations through online server handshakes. Update your client version to the latest software release.
Even with the best tools, the process can fail if certain precautions are ignored. Here are the most common issues faced by technicians: jny-lx1 imei repair sigma
Because the Kirin 810 locked bootloader prohibits direct writing to security sectors, the phone must be forced into mode.
entirely and carefully remove the back cover. Update your client version to the latest software release
Carefully enter the original 15-digit IMEI numbers found on the phone's original packaging or back cover.
: If the device has a very high security patch level (e.g., EMUI 12), you may need to downgrade the firmware to a lower version before the IMEI repair will work. entirely and carefully remove the back cover
Carefully type the 15-digit original factory IMEI numbers belonging to the device into the respective fields.
: If the phone is not detected as "Huawei USB COM 1.0," ensure you have the latest Huawei drivers installed.