: Connect the phone to the PC using the Test Point and a USB cable (or Harmony cable). The PC should detect it as "Huawei USB COM 1.0" in Device Manager.
: While Sigma supports "software testpoints" for older security patches, newer EMUI versions (like EMUI 12) often require a physical Hardware Testpoint jny-lx1 imei repair sigma
is powered by the chipset, the process requires specific hardware or software access methods to bypass factory security. Technical Requirements To perform this repair, you typically need: : Connect the phone to the PC using