[header] How to set up your new samsung galaxy device [title] Insert the sim card. [step] Open the back cover of the device by prying the small notch located at the top left corner. Insert your sim card in the sim tray situated at the top right of the battery bay. 
Give the sim card a slight push to lock it. [substeps] If the device has provision for dual sim, insert it into the slot labelled as sim1.