HUAWEI GR3 TAG-L21: Remove Email lock,Factory Reset via Recovery work on all huawei phones

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With this tutto you can :
- Factory Reset your HUAWEI Device : huawei P8 and P8 Lite, huawei P9 and P9 Lite, Mate S, Mate 8, mate 9, P8 max, p9 max, huawei ascend, huawei honor 5C, ........... all huawei Devices
- Fix black screen
- Remove Email lock for huawei device
- if you forgot your patternlock
- Fix huawei device not responding to any gesture
- open Recovery on any huawei device
- Restore factory Setting
..