Settings And Security; Managing Your Micro Sim Cards With Dual Network Manager; Assigning A Pin To A Micro Sim Card - HTC Desire 620 dual sim User Manual

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Settings and security

Settings and security
Managing your micro SIM cards with Dual
network manager
Go to Settings, and then tap Dual network manager. You can turn either slot on or off,
change the slot names, and more.
Choosing which micro SIM card to connect to the 4G/3G network
When you have two micro SIM cards inserted on your phone, only one card can
connect to the 4G/3G network. The other card will connect to the 2G network only.
You can set which card you want to connect to the 4G/3G network.
1. Go to Settings, and then tap Dual network manager.
2. Tap Preferred data network.
3. Choose the card you want to connect to the 4G/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. Select which card you want to assign a new PIN to.
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.