assembling and preparing your mobile phone19To install the SIM or USIM card and battery,1.Remove the battery cover.2.Insert the SIM or USIM card.If the phone is on, press and hold [] to turnit off.• Place the SIM or USIM card in the phone withthe gold-coloured contacts facing down.• Without inserting a SIM or USIM card, youcan use your phone’s non-network servicesand some menus.