UPUK code — This code (8 digits) is required to change a blocked UPIN code. If thecode is not supplied with the USIM card, contact the network service provider whoseUSIM card is in your device.International Mobile Equipment Identity (IMEI) number — This number (15 or 17digits) is used to identify valid devices on the GSM network. Devices that are, forexample, stolen, can be blocked from accessing the network. The IMEI number foryour device can be found under the battery.Get startedInsert the SIM card and batterySafe removal. Always switch the device off and disconnect the charger beforeremoving the battery.A SIM card may be already inserted in the device. If not, do the following:1 Remove the back cover.2 Remove the battery, if inserted.Get started 11www.nokia.com/supportCyanCyan MagentaMagenta YellowYellow BlackBlack
