Getting started 21Once the PIN lock is enabled, you must enter the PIN eachtime you turn on the device.If you enter an incorrect PIN too many times, your•SIM or USIM card will be blocked. You must entera PIN unlock key (PUK) to unblock the SIM or USIMcard.If you block your SIM or USIM card by entering•an incorrect PUK, bring the card to your serviceprovider to unblock it.Enter textYou can enter text by selecting characters on the virtualkeypad.You cannot enter text in some languages. To entertext, you should change the writing language to oneof the supported languages. ► p. 61Once the device lock is enabled, you must enter thepassword each time you turn on the device or unlock thetouch screen.If you forget your password, bring your device to a•Samsung Service Centre to unlock it.Samsung is not responsible for any loss of•passwords or private information or otherdamages caused by illegal software.Lock your SIM or USIM card›You can lock your device by activating the PIN suppliedwith your SIM or USIM card.In Menu mode, select1 Settings → applications →phone.Select the box next to2 SIM security.Enter your PIN.3