RT3S how to set keyboard lock?

Some customers after purchase RT3S,sometimes they will say the keyboard is useless,they will find out that keyboard is no respond when  press the buttons.This maybe the keyboard islocked.When RT3S keyboard is locked,you can’t go into menu,you also can’t operate any features.Equally ,when you don’t want others operate your radio.you can lock it.So how tooperate this function…

How to set RT15 scramble function?

RT15 is a very small,exquisite walkie talkie,you can put it in your pocket when using it,then it will needn’t disturb you,This is very convenient.Although RT15 is tiny,its function is comprehensive.Such as scramble function is very practical.So what is scramble?What is use for?Scramble is a voice encryption mode,when you and your partner converse use walkie talkies,if…