If the Xiaomi Smart Graphene Heater fails to power on, please refer to the following steps:
The heater is unplugged or the power cord has a poor contact. Check the power plug and plug the heater securely;
The heater is not placed steadily. Place the heater steadily;
Verify that the power outlet is working by testing it with another device;
Check if the On/Standby Button is functioning properly;
Avoid using the heater in excessively humid or wet areas, as moisture can cause safety mechanisms to disable power;
Connectivity issues can affect the ability to control or start the device remotely;
If the heater still does not power on after these checks, please contact after-sales service for further assistance.