Htc Butterfly 2 User Manual download pdf (Page 205)

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 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. Go to Settings, and then tap 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.

Restoring a nano SIM card that has been locked out

If you enter the wrong PIN more times than the maximum number of attempts

allowed, the card will become “PUK-locked.”

You need a Pin Unlock Key (PUK) code to restore access to HTC Butterfly 2. 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.

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 and text

messages.

205 Settings and security

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Htc Butterfly 2 User Manual Page 205