You can use the Infrared Remote Control function to control supported home appliances, such as TVs, air conditioners, and set-top boxes.
If the device does not respond when you tap the remote-control buttons, please adjust the angle of the phone. Since the infrared emitter is located on the back of the phone, the signal may be blocked or weakened when controlling devices placed at a higher position.
For better response, point the back of the phone toward the device and try again. Keeping the phone properly aligned with the device can help improve remote-control sensitivity.