Supported Models: Huawei HiSilicon smartphones: DOWNGRADE the phone using full OTA update files.Downgrade / Change firmware feature using downgrade files for smartphones running on Android 10, 9 and 8.Please check options supported by Sigma for each device here. Repair IMEI, WiFi, Bluetooth and other serial numbers.Root and unroot the device (normal mode or via CWM/TWRP).Repair feature for bricked Huawei smartphones based on HiSilicon/Qcom that still can be detected in the system as:.Possible to use original flash files from open sources.Flash of regular update.app files to devices with locked bootloader.Fast direct firmware writing via fastboot mode.Full/partial write of firmware partitions.Resurrecting totally software bricked devices: UPGRADE MODE flashing using FULL OTA UPDATE files.Write original Update.app files USING TESTPOINT.Allows to service newest devices on Kirin710 / Kirin 810 / Kirin 820 / Kirin970 / Kirin980 / Kirin990 / Kirin 990E processors.
Huawei devices with UFS flash memory type are supported.Full flashing of Huawei 2019-2020 devices.Unlock Bootloader / Read the bootloader code.SigmaKey Huawei Edition - Features: SP Unlock: Note: SigmaKey Huawei Edition is a professional tool that requires professional skills and knowledge. Lifetime license - no need to pay for the product every year.PowerPack (exclusive features for servicing Huawei 2019-2020 phones).Sigma FULL version (with Pack 1, 2, 3, 4, 5 activated).You can upgrade SigmaKey Huawei Edition to:
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