They don't usually work. The chips inside each wireless charge are different, so each hardware is different, and there are few universal ones.
At present, Samsung, Huawei, Xiaomi and other Android phones have long supported reverse wireless charging, and Apple still does not seem to consider adding this feature to the phone.
Huawei wireless charger can not be charged to Apple mobile phone, mobile phone fast charging requires the phone to support the charging protocol and the charger can be activated.
Can not be universal, the two systems are different, Android system and Apple system wireless acceptance system is different.