42Chapter 14 .
Settings
Settings
This chapter contains the following sections.
• SIM cards
• Airplane mode
• Display
• Notifications
• Sound
• Storage
• Battery
• Apps
• Location
• Accounts
• Language and input
• Backup and reset
• Date and time
• Schedule power on & off
• Accessibility
• About phone
14. 1 SIM cards
Dual SIM settings
When two SIM cards are inserted, only one SIM card can be set as the 3G/2G SIM. The other SIM card only
supports 2G networks. You can also configure the default card for mobile data, phone calls and SMS messages
according to your monthly plan.
1. On the Home screen, tap Settings -> SIM cards.
2. Choose the preferred SIM for cellular data, calls or SMS messages.
Enable or disable a SIM card
Select default SIM for data services
Select default SIM for phone calls
Select default SIM for messages
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