91. Get started■ Insert a SmartChip card and batteryNote: Always switch the device off and disconnect the charger before removingthe battery.This phone uses BP-4L batteries.For availability and information on using SmartChip card services, contact your SmartChipcard vendor. This may be the service provider or other vendor.1. To open the back cover, press the black button onthe lower part of the back cover (1), slide thecover forward and lift it (2).2. Remove the battery as shown.3. To release the SmartChip card holder, slide open as indicated on the SIM door (3), andlift it (4).