I think it's your phone
Huawei p40pro supports wireless charging.
Huawei P40Pro standard charger supports 10V\/4A or 9V\/2A or 5V\/2A output, the mobile phone supports a maximum 10V\/4A super fast charge, compatible with 4.5V\/5A or 5V\/4.5A super fast charge, compatible with 9V\/2A fast charge, the mobile phone supports 27W Huawei Wireless Super fast charge, supports wireless reverse charging, lasting battery life.
The phenomenon that P40 Pro does not support wireless charging is generally that the wireless charging function is not turned on or the internal charging coil is damaged, resulting in hardware failure, which should be viewed and repaired