Operation Manual

AT-S3D Dual SIM Phone Manual
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Connection
Automatic: The SIM2 card can choose useable
networkfreely.
SIM2Network
Selection
Manual: You can log in the specified SIM2
network. When it is not used, the mobile phone
will not be able to register to other networks
automatically.
SIM2 Preferred
Network
YoucanchooseSIM2cardapreferrednetwork.

Security Settings
¾ SIM1Lock:YoucansetSIM1lockasOnorOff(SIM1PINcode). 
¾ SIM2Lock:YoucansetSIM2lockasOnorOff(SIM2PINcode). 
¾ Phone Lock:YoucansetitasOnorOff.Itisapasswordof 4‐8digitsand
the
defaultedoneis1122.Youcanchangeit.
¾ KeypadLock:Youcansetitas On or Off. Themobilephonehaskeypadlock
function.Whenitlastscertaintime,thekeypadwillbelocked,includingsuch
optionsasOff,s,30s,60sand5min.
¾ SIM1 Fixed
Dial: This function needs the support of the SIM card and the
networkoperator. Whenit isactivated,youcanonly dial thephone numbers
savedinSIM1fixeddiallist.Toactivateit,youneedtoinputSIM1PIN2code.
¾ SIM2 Fixed Dial: This function needs the support of
 the SIM card and the
networkoperator. Whenit isactivated,youcanonly dial thephone numbers
savedinSIM2fixeddiallist.Toactivateit,youneedtoinputSIM2PIN2code.
¾ BarredDials:Youcansetbarringallorsomedials.(SIMcardsupportneeded)
¾
ChangePassword:Youcanchangethedefaultedphonepassword“1122”into
4‐8‐digit number easy to remember. If the phone lock is activated, when
switchedon,themobilephonewillhint“Phonelocked”.Tounlockit,youcan
input the phone lock password and click OK. (SIM card lock is
 the same as
SIM1PINandPIN2andSIM2PINandPIN2)
¾ Message Firewall: You can setautomatically sendingthe short messages sent