Disabling An App; Lock Screen Notifications; Hiding The Caller From The Lock Screen - HTC One User Manual

Disabling an app

Apps, even if not used often, may be running in the background and
downloading data. If an app cannot be uninstalled, you can disable it.
1. Go to Settings, and then tap App manager.
2. Swipe to the All tab.
3. Tap the app, and then tap Disable.

Lock screen notifications

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.

Hiding the caller from the lock screen

You can prevent the names and photos of incoming callers from appearing
on the lock or security screens.
1. Go to Settings, and then tap Security.
2. Under Lock screen, select Incoming phone calls.
Settings and security 309