HTC One max User Guide - Page 199

199 Settings and security Restoring a SIM card that has been locked out If you enter the wrong PIN more times than the maximum number of attempts allowed, your SIM card will become "PUK-locked." You need a PUK code to restore access to HTC One max. Contact your mobile operator for this code. 1. On the Phone dialer screen, enter the PUK code, and then tap Next. 2. Enter the new PIN you want to use, and then tap Next. 3. Enter the new PIN again, and then tap OK. Showing or hiding notifications on the lock screen Choose the types of notifications to show or hide on the lock screen. 1. Go to Settings, and then tap Security. 2. Under Lock screen, tap Notification settings. 3. Choose whether to show or hide notifications such as missed calls, text messages, upcoming calendar events, and more. Setting a screen lock to help protect HTC One max Help protect your personal information and help prevent others from using HTC One max without your permission. Choose to set a screen lock pattern, numeric PIN, or other means of securing your phone. You'll be asked to unlock the screen every time HTC One max is turned on or when it's idle for a certain period of time. 1. Go to Settings, and then tap Security. 2. Tap Screen lock. 3. Select a screen lock option and set up the screen lock. 4. Tap Lock phone after, then specify the idle time before the screen is locked. You can also clear Make pattern visible or Make passwords visible if you don't want your screen lock to display as you enter it onscreen.