Nokia N75 - Manual (Page 5)

To remove the SIM card, slide the lock (1) to the
right and pull out the SIM card (2).
Charge the battery
1 Connect a compatible charger to a wall outlet
2 Connect the power cord to the device. The battery
indicator bar starts scrolling. The device can be
used while charging. If the battery is completely
discharged, it may take a few minutes before the
charging indicator is shown.
3 When the battery is fully charged, the bar stops scrolling. Disconnect the charger, first from
the device, then from the wall outlet.