hello Jchv, i have the same problem, but no solution for me at this time
however i did talk with huawei support USA they replied fast and i guess they do good job.
my problem is that i live in east europe and here the support is for now inexistent.
here is my answer from support USA Dear Customer: Thank you for contacting Huawei Device Support USA. Please contact our helpdesk at 1-888-548-2934 to have your device repaired. Parts for the device is not sold to the public. Huawei Device Support