HTC One M9 - Manual (Page 185)

Pinning the current screen
For added security when showing your phone to someone else, use the screen pinning option to lock
the display on the current app.
1. From the Home screen, tap > Settings > Security.
2. Under Advanced, tap Screen pinning, and then tap the On/Off switch to turn it on.
3. On the Apps screen, open the app that you want.
4. Press , and then tap on the app thumbnail.
5. When prompted, tap Start.
If you're using a lock screen, select the Ask for unlock pattern before unpinning option for
added security.
6. To unpin the screen, press and hold and at the same.
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. From the Home screen, tap > Settings > Apps.
2. Swipe to the All tab.
3. Tap the app, and then tap Disable.
Assigning a PIN to a nano SIM card
You can help to protect the nano SIM card by assigning a Personal Identification Number (PIN).
Make sure you have the default PIN provided by your mobile operator before continuing.
1. From the Home screen, tap > Settings > Security.
2. Tap Set up SIM card lock.
3. Choose to lock the card, enter the default PIN of the card, and then tap OK.
4. To change the card PIN, tap Change SIM PIN.
185 Settings and security