The wireless charging coil is on the back plate, and the transparent rear cover of the Supreme version allows you to see the coil position.
First of all, take out the Xiaomi wireless charger and a Type-c charging cable connected to the host computer, then prepare a charging head, connect the data cable to the wireless charger, connect the charging head, after connecting, put the wireless charger on a stable table, and put the Xiaomi 12s phone on the wireless charger, the phone should be placed in the middle of the wireless charger as far as possible. So you can charge it wirelessly.