Sigma Box / Key

Sigma Huawei edition Key is a new mobile flashing and unlocking software tool, specially designed to service the latest Huawei HiSilicon, Qualcomm, MTK and Spreadtrum phones. This edition of Sigma product can be upgraded to the Sigma FULL version (with Pack 1, 2, 3 activated). Note: Upgrade to Sigma FULL version is available only for Pack 1, 2, 3 together, and not for each pack separately!
Benefits:
Lifetime license - no need to pay for the product every year.
Unlimited operations.
One-click upgrade to the full version of SigmaKey with SigmaKey Huawei Edition Upgrade.
Note: SigmaKey Huawei Edition is a professional tool that requires professional skills and knowledge.

Sigma Plus Dongle is a brand new mobile flashing and unlocking software tool, specially designed to service the latest MTK, Qualcomm, Broadcom, HiSilicon, UniSoc phones. This is an all-in-one solution that requires annual payment. Once you bought it, you receive full access to the complete list of supported models and features, not divided into separate packs or by brands. After the initial activation of the new box/dongle, you gain access to service operations for 1 year.

Sigma Key is a brand new mobile flashing and unlocking software tool, specially designed to service the latest MTK phones.