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Thomas Probst 11 September 2016
Wow, what an excellent service! I appreciate your effort! Was fast, and worth every Rappen 
Best regards, Thomas
iam 07 September 2016
Did my payment more than two weeks ago, but see it not on the balance card.

How long to wait?
Jecky Christwoyanto 10 August 2016
Please refund my money.
I had waiting 2 weeks.
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Update Sigma Software to version v.2.17.08

We are happy announce the good news. There was a new update to version Sigma Software v.2.17.08. This version update has been added:

HiSilicon Tab:

Service solution for the latest firmwares with a new protection: if you receive the message “Please ROOT the phone first!” while servicing HiSilicon devices, please do so and repeat the service procedure.

Android ADB Tab:


  • Gomobile Go779 (MT6572)
  • Lenovo TAB 2 A7-30HC (MT8382)
  • Lep I400 (MT6575)

Qcom Tab:


  • TCL 7055A
  • ZTE Z787
  • ZTE Z792
  • ZTE Nx406e 
  • ZTE A460

As well as to be able to restore the IMEI of these phones, we recommend that you buy:


Sigma Pack 1 activation

Sigma Pack 2 activation


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