Why is my air conditioning not displaying the correct temperature?

The problem you describe seems to indicate an inaccurate temperature reading or setting on your mobile air conditioner's app. Here are a few steps you can try to solve this:

1. Check the location of the temperature sensor: Some mobile air conditioners have a temperature sensor located in a place that is not representative of the average room temperature. Make sure the sensor is properly positioned and not affected by direct sunlight, heat sources or cold drafts.
2. Check software and firmware updates: Make sure both the mobile air conditioner's app is up-to-date. Manufacturers sometimes release updates to address problems with temperature readings.
3. Uninstall the app and re-link the air conditioner.

By following these steps, you should be able to solve the problem of inaccurate temperature measurement and ensure that your mobile air conditioner works more efficiently without unnecessary energy consumption.