3.4 Install and pull out the SD card
3.5 The use of USB cable
3.6 Network camera
3.7 Charge
3.8 The use of earphone
3.9 Security password
4 User manual
4.1 Call function
4.1.1 Make a Phone Call
4.1.2 Answer a call
4.1.3 Check the miss call
4.1.4 Talking options
4.1.5 Volume
4.2 Phone book
4.2.1 Search the number in the phone book
4.2.2 Phone book option
4.3 input text
5 Function menu
5.1 Message center
5.1.2 Inbox
5.1.3 Sent box
5.1.3 SMS paradise