How to safely shut down or force shut down Huawei devices

Huawei MatePad T8 Huawei MatePad T8
Huawei Honor X10 Pro Huawei Honor X10 Pro
Huawei nova 7 Pro 5G Huawei nova 7 Pro 5G
Huawei nova 7 5G Huawei nova 7 5G
Huawei nova 7 SE Huawei nova 7 SE
Huawei MatePad Huawei MatePad
Huawei P40 Pro+ Huawei P40 Pro+
Huawei P40 Pro Huawei P40 Pro
Huawei P40 Huawei P40
Huawei P40 lite E Huawei P40 lite E
Huawei P40 lite Huawei P40 lite
Huawei MatePad Pro 5G Huawei MatePad Pro 5G
Huawei Mate Xs Huawei Mate Xs
Huawei P30 lite New Edition Huawei P30 lite New Edition
Huawei Y7p Huawei Y7p
Huawei nova 7i Huawei nova 7i
Huawei P smart Pro 2019 Huawei P smart Pro 2019
Huawei Y6s (2019) Huawei Y6s (2019)
Huawei nova 6 5G Huawei nova 6 5G
Huawei nova 6 Huawei nova 6