AT&T Quickfire User Manual download pdf (Page 15)

USING AT&T SIM CARD

INSERTING THE AT&T SIM CARD

You’ll always need an AT&T SIM card to use your mobile phone. This

contains important information about your mobile phone and network.

The message “Insert SIM“ appears when the AT&T SIM card is not

installed. Please take care of your AT&T SIM card and don’t keep it near

magnetic and electronic devices as this can interfere with data storage

and network operations.

Lift the battery out of the device.

Slide the SIM card in under the metal grooves in the SIM card slot.

Make sure the SIM card’s metal contacts are facing down and the cut

corner is at the upper left.

REMOVING THE AT&T SIM CARD

Lift the battery out of the device.

To remove the SIM card, push down on tab .

Slide it away from socket .

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AT&T Quickfire User Manual Page 15