OPPO ColorOS announces a new upgrade for Internet-free chatting.When there is no network, you can not only make voice calls, but also send pictures, text and voice. Use path:Open "Settings" - select "Mobile Network" - turn on "Chat without Internet", select the Oga mobile phone you want to contact - send a message.
It is understood thatChat without network is a function that uses Bluetooth technology to solve near field communication problems.
Through the latest Bluetooth 5.4 technology, you can make calls with surrounding mobile phones that also have wireless chat enabled, just keep Bluetooth on.
This function is suitable for use in scenarios such as traveling abroad, hiking in the desert, exploring uninhabited areas, outdoor mountain climbing, or concerts.When there is no network or poor signal, you can contact your teammates through wireless chat, just like a walkie-talkie.
