Have you ever bought a new device, but you don’t know how to operate many functions? The manual will have a more detailed description, but the manual is mostly used when there is a problem. So, for those of you who have bought or about to buy an RT7, do you really know all the functions? Here are a few key combinations used in RT7 that work the same way, but with different results. Let’s take a look at them. Normally, the factory language of the walkie-talkie is English, but we also have Chinese options. As a result, users sometimes switch from English to Chinese by mistake. At this point, you need a very quick way to change languages. Firstly, …
