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How to solve the frequency lock problem of retevis RT3S?

How to solve the frequency lock problem of retevis RT3S?

How to solve the frequency lock problem of retevis RT3S?

Reason for appearing:
The customer presses the two side buttons of the retevis DMR Radio RT3S to turn off and then press the two side buttons to turn on the machine, the machine will appear on the frequency lock interface, showing 450mhz 150mhz, rotate the channel, the frequency will not change.

Solution:
Press the two side buttons of the retevis frequency lock problem RT3S again to power off and then press the two side buttons to power on.


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