EN - 45Nokia Thermov2.0 | April 2018Cleaning and maintenanceCleaning my Nokia ThermoTo clean your Nokia Thermo, perform the following steps:1. Wipe the surface of your Nokia Thermo with a soft, dry cloth.2. Use a cotton swab moistened with warm water to clean the lens.3. Dry the lens with a clean, dry cotton swab.Do not, under any circumstance, use any solvent to clean your Nokia Thermo.Changing the batteriesWhen the battery level is getting low, it is time to change the batteries. To do so, performthe following steps:1. Lift the magnetic cover of the battery compartment of your Nokia Thermo to open it.2. Remove the old batteries and dispose of them in accordance with local regulations.3. Place two new AAA (LR03) batteries in the compartment.Make sure you follow the polarity markings when placing the batteries.4. Place the battery cover back.Updating my Nokia ThermoWe regularly offer updates so that you can benefit from the latest features we add to ourproducts. When new internal software is available, it is automatically installed without anyprompt from the Nokia Thermo app if your Nokia Thermo is installed in Wi-Fi.However, you can check if updates are available and force their installation wheneveryou want. To do so, perform the following steps:1. Open the Nokia Thermo app.