You can view the battery status and configure the status bar to display the remaining battery percentage.Viewing the battery status The battery status is indicated by the battery icon in the status bar.
Open
Phone Manager.Touch
to view the remaining battery percentage and usage time.
Displaying the remaining battery percentage in the status bar
You can display the remaining battery percentage in the status bar in two ways:
– Open Phone Manager. Touch and switch on Remaining battery percentage.
– Open 
Settings. Touch Notification & status bar > Battery percentage. Select Next to icon or In icon to display the remaining battery percentage in the chosen location. Select Do not show if you do not want the remaining battery percentage to be displayed.
Questions about your Huawei Mate 10? Post in the comments!
Huawei Mate 10 Manual [PDF]