Sigma Software v1.26.01 is out!

New day - new possibilities and non stop improvements!

Qualcomm platform update:

  1. Added Direct unlock / Repair IMEI support for:

    • ZTE N881F
    • ZTE N8881E
    • ZTE Blade G (Telenor Serbia)



  • Fast Direct unlock firmware database updated:

    • ZTE F101 - 1 new firmware version
    • ZTE Blade 3 - 10 new firmware versions



  • Fixed issue with Huawei U1000s unlocking.Also made many general improvements to work with Huawei phones.

    • MTK platform update:

    1. Improved work with Micron SPI flash chips.
    2. Uploaded pinout pictures for ZTE S518 and ZTE R238


    Sigma is not just a service tool, it’s a key to your success.

    Download Sigma Software v1.26.01

    Best Regards
    GSMServer team


    Sigma Software v1.26.01 released! New ZTE handsets were added and much more... Sigma_userbar