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Settings and security
Settings and security
Managing your nano SIM cards
You can set which card to use as the default card for voice call and messaging.
1. Go to Settings.
2. Tap SIM management.
3. You can:
§ Turn either card on or off.
§ Tap a card name to rename it, enter your mobile number, and more.
§ Choose which card to use for voice call and messaging. Or select the Always ask option
if you want apps to prompt you to choose a card whenever you make calls or send
messages.
Choosing which card to connect to the 4G/3G network
When you have two cards inserted on your phone, only one card can connect to the 4G LTE or 3G
network. The other card will connect to the 2G network only. You can set which card you want to
connect to the 4G LTE or 3G network.
1. Go to Settings.
2. Tap Mobile networks.
3. Tap 4G/3G service > Enable 4G/3G, and then choose the card you want to connect to the 4G
LTE or 3G network.
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. Select which card you want to assign a new PIN to.
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