Hi User,
Thanks for reaching out to us. We are sorry for the inconvenience caused.

The product has been EOS, you can contact the operator to obtain relevant help information after consultation. You can find the HotLine Number and Support Mail of the TAC in the following website:
https://support.huawei.com/carrier/docview!docview?nid=IN0000034614&path=NN-000005
Glad to help you! Any further questions, let us know.