Nokia C3-00 - Manual (Page 11)

When connecting any external device or any headset, other than those approved by
Nokia for use with this device, to the Nokia AV Connector, pay special attention to volume
levels.
Do not connect products that create an output signal as this may cause damage to the
device. Do not connect any voltage source to the Nokia AV Connector.
Insert a microSD card
Use only compatible microSD cards approved by Nokia for use with this device. Nokia
uses approved industry standards for memory cards, but some brands may not be fully
compatible with this device. Incompatible cards may damage the card and the device
and corrupt data stored on the card.
Your phone supports microSD cards with a capacity of up to 8 GB.
A compatible memory card may be supplied with the device, and may already be
inserted in the device. If not, do the following:
1 Open the cover of the memory card slot.
2 Insert the card into the memory card slot with the contact surface facing up, and
press until it locks into place.
3 Close the cover of the memory card slot.
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