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Settings and security
Settings and security
Managing your micro SIM cards
You can set which card to use as the default card for voice call and messaging.
1. Go to Settings.
2. Tap Dual SIM Settings.
3. You can:
§ Turn either card on or off.
§ Choose which card to use for voice call and messaging. Or select the Always prompt
option if you want apps to prompt you to choose a card whenever you make calls or send
messages.
Choosing which micro SIM card to connect to the 3G
network
When you have two micro SIM cards inserted on your phone, only one card can connect to the 3G
network. The other card will connect to the 2G network only. You can set which card you want to
connect to the 3G network.
1. Go to Settings.
2. Tap More....
3. Tap Select primary card.
4. Choose the card you want to connect to the 3G network.
Assigning a PIN to a micro SIM card
You can help to protect the micro 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.