PreferenceSpecifiers Title SIP account Type PSGroupSpecifier FooterText Linphone must be restarted for changes to take effect AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key username_preference KeyboardType Alphabet Title User name Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key password_preference KeyboardType Alphabet Title Password Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key domain_preference KeyboardType URL Title Domain Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key proxy_preference KeyboardType URL Title Proxy Type PSTextFieldSpecifier DefaultValue Key outbound_proxy_preference Title Outbound proxy Type PSToggleSwitchSpecifier Title Type PSGroupSpecifier File audio Title Audio Codecs Type PSChildPaneSpecifier File video Title Video Type PSChildPaneSpecifier File Tunnel Title Tunnel Type PSChildPaneSpecifier File Advanced Title Advanced Type PSChildPaneSpecifier StringsTable Root