2. It may be caused by the following reasons: a. The wireless charger is not plugged in or the power supply is not turned on; b. The distance between the wireless charger and the phone is too far or not aligned; c. The wireless charger or the wireless charging function of the mobile phone is faulty. 3. If the above reasons are not the problem, you can consider replacing the wireless charger or contact Apple customer service for consultation.
At the same time, you can also try to use wired charging method to solve the problem.
The Apple xr doesn't support wireless charging at all, so I'm sure it won't respond