AURA TECHNOLOGY LIMITED MT7 User Manual

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 4. SIM card management settings
   4.1 SIM card information
     ① Click  to get SIM card in or out of service(igure 4):
     ② Select a SIM card, users can “edit SIM name”, “enter phone number”, 
“set background color” and “display numbers” (igure 5).
   4.2 General settings
    ① As high roaming expense will arise from data network roaming, 
users can set “a SIM card for roaming” and “the reminding frequency of 
roaming prompting message”(igure 4);
   ② Binding contacts to a speciic SIM card(igure 4):
Figure 3
Figure 4