How to change channels on vtech DS6121 cordless phones?
The only way (aside from opening it up and making some modifications) is to disconnect power. Unplug the base, disconnect the handset battery, wait at least 15 seconds, then reconnect. The DS6121 only has 5 channels, and they are all within a very limited range: 1921.5 to 1928.5 Mhz, so it may or may not help with the static. (probably not)
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