Operation Manual
AT-S3D Dual SIM Phone Manual
Page71of84
11. Prevention Functions
The mobile phone provides 3‐prevention function, i.e. harassment prevention,
tellingpreventionandlossprevention.Whenthemobilephoneislost,youcantake
messagesandphonebooktoanotherspecifiedmobilephone.
HarassmentPrevention
The mobile phone supports incoming call firewall function and message firewall
function.Aftertheincomingcallfirewall
functionisactivated,someincomingcalls
willberestricted; afterthe message firewallfunctionisactivated,youcansavethe
messagessentbycertainnumbersintothejunkbox.
SetIncomingCallFirewall
Set incoming call firewall: Enter “Call Settings‐>Firewall Settings”, you can set as
blackliston,whitelist
onorfirewalloff.When“Blacklist”isset,theincomingcalls
byallnumbers intheblacklistare impossible whileother numberspossible;when
“White list”is set, the incoming calls by all numbers in the white listare possible
whileothernumbers impossible;when “Firewall Off”is set,all incoming
callscan
benormal.
Editincoming callfirewallcontacts:In the blacklist/whitelist,add manuallyorby
choosing from the phonebook contacts into the blacklist or white list. Inaddition,
you can delete some or all contacts in the blacklist or white list. The blacklist and
whitelistbothcan
support40contactsrespectively.
Tip: After the firewall function is activated, the contacts set with this function
cannothaveincomingcallsandthemobilephonewillhavenoanyhints.
SetSMSFirewall
Set SMS firewall: Enter “SMS Settings‐>Firewall Settings”, you can set as blacklist
on,whitelistonorfirewalloff.When“Blacklist”
isset,theSMSsentbyallnumbers
intheblacklistaresentintothejunkboxratherthantheinboxwhileothernumbers
not;when“Whitelist”isset,theSMSsentbyallnumbersinthewhitelistaresent