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1, generally directly dial out the headset, the headset mode will automatically exit, do not need to debug.
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2, Exit headset mode steps: Enter the computer control panel - find the audio device - click other audio device - and then confirm.
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3, if the above operation is still not possible, it is likely that the induction in the headphone hole of this notebook is broken.
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4, it is recommended to get the notebook after-sales network to detect maintenance or replace the new headphone jack and other matters.