Nokia 7230 User Manual page 14

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14 Get started
1 Remove the battery if inserted, and slide the SIM card
holder to unlock.
2 Open the card holder.
3 Insert the SIM card into the holder with the contact
surface facing down.
4 Close the card holder.
5 Slide the card holder to lock.
Insert a memory 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
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