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.
Ionizing (or ionising in British English) radiation is radiation that carries enough energy to free electrons from atoms or molecules, thereby ionizing them.