Nokia 3310 User Manual page 8

Nokia 3310 3G User Guide
MICRO SIM
Important: This device is designed to be used with a micro SIM card (see figure)
only. Use of incompatible SIM cards may damage the card or the device, and may
corrupt data stored on the card. Please consult your mobile operator for the use of
a SIM card that has a nano-UICC cutout.
MICROSD MEMORY CARDS
Use only compatible memory cards approved for use with this device. Incompatible
cards may damage the card and the device and corrupt data stored on the card.
Note: Switch the device off and disconnect the charger and any other device before
removing any covers. Avoid touching electronic components while changing any covers.
Always store and use the device with any covers attached.
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