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customize power-on screen

Advanced function: Customize your RT3S Power-on screen

For walkie-talkies, in addition to the appearance of personalization, there are only functional settings. In order to highlight the uniqueness and personality of our RT3S, the function of customizing the power-on screen has been added. It is an advanced function for RT3S and can make your walkie-talkie more personalized. How to customizing? Please follow the

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