How long will it show in Huawei's battery health assessment?

Two weeks later.

According to the query of Huawei official website, it will take some time to evaluate the maximum capacity of Huawei's mobile phone battery, mainly depending on the charging habits. In general, the evaluation can be completed within 2 weeks. Full charge and discharge can shorten the evaluation time of the system, from less than 50% to 100% or from full charge to less than 50%.