Sigma Pack 4 Activation is a unique solution allowing you to perform:

Devices on HiSilicon Kirin 710 / Kirin 710F / Kirin 710A / Kirin 810 / Kirin 820 / Kirin 980 / Kirin 985 / Kirin 990 / Kirin 990 5G processors:

1. SOFTWARE TESTPOINT (servicing phones without disassembling)
2. Direct Unlock
3. Remove Huawei ID
4. Read OEM INFO
5. REMOVE FRP
6. Board (factory) flash files flashing
7. Write original Update.app files
8. ENABLE DOWNGRADE
9. Write OEM INFO
10. Load Fastboot / Backdoor open
11. "Vendor", "Country", "Model" repair
12. Backup/Restore Huawei IMEI and Network Lock
13. More features will be added, step-by-step.

14. How to activate:
    

    1. Open "Sigmakey" tab

    2. Type in activation code in "Activation code" window
    

    1. 3. Press "Activate Pack" button. The Pack will be activated immediately
       
    2. 
       
    3.