Tag Archives :Unprogrammed

Why my walkie talkie shows Unprogrammed?

Apr 29,2021
Yolanda
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User Tutorial

Retevis RT3, RT8, RT82, RT3S, and RT90 are a series of DMR walkie-talkies. But we may meet the same question after we programed the walkie-talkie and then turn on the radio, radio shows Unprogrammed like below picture. Why? ...