Alcatel One Touch Idol Ultra 6033 User Manual page 19

Connecting or removing the headset
You must plug the headset adapter into your phone before connecting the
headset.
Connecting the headset
Removing the headset
To connect the headset, plug the headset adapter into the
micro-USB/headset adapter connector of your phone, then plug the
headset into the adapter jack.
To remove the headset, unplug the headset and the adapter.
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