1, not all mobile phones support wireless charging, wireless charging technology of mobile phones to support wireless charging. Wireless charging technology, derived from wireless power transmission technology. Wireless charging, also known as inductive charging, non-contact inductive charging, is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the electrical device, the device is usedThe received energy charges the battery and at the same time feeds it for its own operation.
2, in the list of Settings, please find the "Do not disturb mode" column, as shown in the figure: Next, please check whether the "manual enable" option is turned on, if it is turned on, then the iPhone will screen all messages and calls, when others call in, you will hear a busy tone. In addition, when setting the do not disturb mode, see if the time period is not set correctly.
3, however, the working temperature of some low-quality products can rise to more than 60 ° C, and there is no installation of wisdom