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Turn sound on/off
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Caterpillar CAT S40
Turn sound on/off
- Caterpillar CAT S40
1
Look for the volume rocker on the side of the phone. Press the lower side of the volume rocker to take the volume down.
2
Continue to press to take the volume down to the required level
3
Continue to press for vibration mode, which is approved with a short vibration
4
Select None to change to silent mode
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