Samsung GT-S5690L User Manual - Page 34
Lock your SIM or USIM card, Set an unlock password
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Set an unlock password 1 In Idle mode, open the application list and select Settings → Location and security → Set screen lock → Password. 2 Enter a new password (alphanumeric) and select Continue. 3 Enter the password again and select OK. ››Lock your SIM or USIM card You can lock your device by activating the PIN supplied with your SIM or USIM card. 1 In Idle mode, open the application list and select Settings → Location and security → Set up SIM card lock → Lock SIM card. 2 Enter your PIN and select OK. Once the PIN lock is enabled, you must enter the PIN each time you turn on the device. ●● If you enter an incorrect PIN too many times, your SIM or USIM card will be blocked. You must enter a PIN unlock key (PUK) to unblock the SIM or USIM card. ●● If you block your SIM or USIM card by entering an incorrect PUK, bring the card to your service provider to unblock it. Getting started 33