Huawei FDS-B19, Quick Start Manual, Page: 8 / 240

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7. Getting help
View the online help in the Huawei Health app for more information about connection and functions, as well as usage tips.
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Rotate the ear tip
counter clockwise.
Line the ear tip up
with the unlock line.
Align the ear piece
with the unlock line.
Rotate the ear
tip clockwise.
Gently
pull up.
Align it with
the lock line.
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Remove
Replace