Sigma Software v1.18.04


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Added world’s first support for 3 new Qualcomm Huawei smartphones and Blu Samba JR Q52, Motorola EX117 MTK mobile devices. Also added other new features and made some improvements for a wide range of phones and smartphones.

Release Notes

Qualcomm updates:

1. Added world’s first Direct Unlock for the following Huawei Android smartphones:

  • U8511
  • U8685D / Ascend Y210
  • U8950D / Ascend G600 / Honor plus +

Just set the smartphone to fastboot mode and proceed with unlocking.

2. Added * Direct Unlock / Repair IMEI for the following ZTE Android smartphones.

  • N720
  • N721
  • V6000 / Style Q / Onda TQ150

* in test mode.
Get acquainted with the unlocking manual before you start the procedure.

3. Improved connection procedure with Huawei U8225D.

4. Improved Repair IMEI procedure for some specific firmware versions of ZTE phones.

5. Added 1 new firmware version for ZTE Blade Fast Direct Unlock / Repair IMEI.

MTK updates:

1. Added world’s first full service support for the following MTK models:

  • Blu Samba JR Q52
  • Motorola EX117

Pinouts are uploaded to the appropriate section of Sigma website.

2. Added support for MTK MT6250 and MT6252 CPU-based cell phones.
The following servicing options are now supported for phones within known list of flash chips:

  • Direct Unlock
  • Get unlock codes
  • Get phone code
  • Read/Write backup
  • Repair IMEI
  • Format FFS
  • Export phone book

Please read backup before performing any service operations with the phones based on these CPUs!
In case you get "Chip model not detected" message, read backup, save the log and send it to

Download Sigma Software v1.18.04