Sigma Software v.2.10.04 is out!

Sigma: Unlock and IMEI Repair for ZTE Open C, ZTE Z730 (Concord II)


  1. We have added Unlock and IMEI Repair features for:
    • ZTE Open C
    • ZTE Open 2
    • ZTE Z730 (Concord II) - added in a test mode. How to: for this rooted phone you have to dial *983*87274# and select "ADB+Diag". Once this is done, you can proceed to servicing procedure following the instructions in the manual.
    • Use this manual and share your feedbacks on servicing these models.
  2. The following models have been confirmed to be supported:
    • ZTE Blade Vec 4G LTE-A / Soshphone 4G / Orange Rono / Turkcell T50
    • Blade Apex 2 (GB_MOVI_Blade_Apex2V1.0.0B01)
  3. We have added Repair Security Area feature for Huawei Ascend G520.
  4. The following MTK models have been added to the list of supported devices for servicing with Yoda method:
    • Acer Liquid Z500 (MT6582)
    • Posh Mobile Orion Mini S350A (MT6572)
  5. We have added  "Check for Updates Automatically" feature.  The software will automatically check for updates every time it is launched

Time-saving tips:

Every day we receive lots of queries about features supported for each phone model and how to find a manual. So here are some tips to help you find the information you need:

  • Open the list of supported models
  • Find your phone’s brand and click on a specific model.
  • You'll see all features that are supported by your current version of Sigma.
  • Find an additional information: whether you need a Pack or not to service a particular model.
  • An URL to the manual for a particular model (marked as “help”) is also placed on this page.

Download Sigma Software v.2.10.04