Essential for the device to communicate with the PC in low-level mode.
To perform service operations on the Kirin 810 chipset inside the JNY-LX1, you must put the device into mode. Power off the device. Open the back cover carefully. jny-lx1 imei repair sigma
Your device might have a newer security patch (HarmonyOS). You may need to "Downgrade" or use the "Software Testpoint" feature if available in your Sigma version. Essential for the device to communicate with the
You will need to physically open the device to short the Test Point to ground. jny-lx1 imei repair sigma