's instructions about how to disconnecting USB devices,
to avoid losing information on the card.
1
Safely disconnect the USB device from your
computer.
2
Open the notification drawer and touch Turn off USB
storage.
3
Touch Turn off in the dialogue box that opens.
WARNING
Do not insert or remove the microSD card when the
phone is on. This might damage the microSD card
as well as your phone, and the data stored on the
microSD card could be corrupted. To remove the
microSD card safely, from the Home screen press
the Menu key and touch Settings > SD card &
phone storage > Unmount SD card.
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