1. Set the mobile phone to the dual-card dual-waiting mode.
1. Click the application icon on the standby page.
2. Click the set icon.
3. Click SIM card manager ].
4. Click the SIM card 1 icon to hook up the start and use network.
5. Click the SIM card 2 icon to hook up the start and use network.
2. Perform the following operations on the dial:
1. On the "standby" page, click the "mobile phone" icon.
2. Go to the dialing page and enter the phone number you want to call. To use SIM card 1 for dialing, click the SIM card 1 icon.
Tip: If you want to call SIM card 2, click the SIM card 2 icon.
3. Specific operations for dialing in Contact details:
1. On the "standby" page, click the "contacts" icon.
2. Click a contact (here "Samsung Electronics" is used as an example ).
3. Go to the contact details page and click the dial icon.
4. To dial with SIM card 1, click the SIM card 1 icon.
Tip: If you want to call SIM card 2, click the SIM card 2 icon.