75settingsUse GPS satellitesEnable the GPS functionality for checking locations,if supported in an application. You can view locationsat street level by using the GPS.Set unlock patternSet an unlock pattern to unlock the device. X p. 28Require patternSet the device to require the unlock pattern you haveset each time you turn it on. By doing this, you canprevent unauthorised people from unlocking thedevice.Use visible patternSet the unlock pattern to be visible or invisible as youdraw it.Use tactile feedbackSet the device to vibrate when you touch and drawthe unlock pattern.Set up SIM card lock• Lock SIM card: Lock your SIM or USIM card byactivating the PIN requirement. You need to enterthe PIN supplied with your SIM or USIM card.• Change SIM PIN: Change the PIN.Visible passwordsBy default, the device displays your password as *for security. Set the device to display your passwordas you enter.Use secure credentialsUse certificates and credentials to ensure secureuse of various applications.
