Super-fast charging mode: When the standard Huawei SuperCharge charger and data cable are used, the dual lighting icons, which are both big and combined or both big but not combined, are displayed.
Fast charging mode: The dual lighting icons, one big and one small, are displayed.

Standard charging mode: When a Huawei 5 V charger or a non-standard charger is used, a single lightning icon is displayed.

Standard charging	A single lightning icon
Fast charging	Dual lightning icons: one big and one small
Super-fast charging	Dual lightning icons: both big, not combined
Super-fast charging	Dual lightning icons: both big, combined