You can download and install the software update: From the phone. From a computer. Update software from the phone. To check for updates and download the update from the [OEM] servers, follow these steps: For phones currently on software 1.17.531.2 / 1.14.531.1. 1  The update will come in two parts.2  The first part will update your phone to 2.19.531.1.or phones currently on software 1.17.531.2 / 1.14.531.1. 1  The update will come in two parts. 2  From the Phone Dialer, enter: * # * # 6 8 2 3  # * # *. Follow the on-screen prompts. 4  Wait as your phone restarts and updates. 5  Check the software number is 2.19531.1, to verify the first update completed. 6  To compete the second part of the update, see the ...
radiation. The transmission of heat through space by means of electromagnetic waves; the heat energy passes through the air between the source and the heated body without heating the intervening air appreciably.
Heat Radiation. a form of electromagnetic radiation emitted by a substance as a result of its internal energy. Heat radiation is contrasted, for example, to luminescence, which results from external energy sources. Heat radiation has a continuous spectrum whose maximum is a function of the temperature of the substance.