vivo X9 phones do not support wireless charging, so wireless chargers are not available.
supplementary instruction
vivo X9 mobile phone supports dual engine flash charge function, you can enter the Settings -- battery, open the \"dual engine flash charge\" switch.
Specific operation steps:
1. Click Settings on the standby desktop
2. Battery
3. Turn on the \"double engine flash charge\" switch
Tips: The flash charge function can only be used if the phone supports dual engine flash charge and uses the original charger; After the flash charge is turned on, charging in the off state is also effective.