The charger may not support wireless charging because xr mobile phones support Qi standard wireless charging, you need to use a charger that supports Qi standard to achieve wireless charging, if you use a charger that does not support Qi standard, wireless charging cannot be achieved.
It should be noted that some chargers that support the Qi standard need to be connected to a power supply to work properly.
It is recommended to use a charger that supports the Qi standard, and ensure that the charger is connected to the power supply before wireless charging.
Maybe the charger is broken or incompatible.
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Wireless charging is the principle of electromagnetic induction (similar to induction cooker), always feel that the current generated by this thing is not stable enough, long-term or use a wired charger is better for the battery.