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 > App manager.
2. Swipe to the All tab.
3. Tap the app, and then tap Disable.
Assigning a PIN to a nano UIM card
You can help to protect the nano UIM card by assigning a Personal Identification
Number (PIN).
1. From the Home screen, tap > Settings > Security.
2. Tap Set up SIM card lock.
3. Choose to lock the card, enter 1111 as the default PIN of the card, and then
tap OK.
4. To change the card PIN, tap Change SIM PIN.
Settings and security 273
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