PreferenceSpecifiers DefaultValue Never Key auto_download_mode Title Auto download incoming files policy Titles Never Always If lighter than max size Type PSMultiValueSpecifier Values Never Always Customize Key auto_download_incoming_files_max_size Title Max size (in bytes) DefaultValue -1 Type PSTextFieldSpecifier KeyboardType NumbersAndPunctuation IASKTextAlignment IASKUITextAlignmentRight DefaultValue 0 Type PSMultiValueSpecifier Titles Disabled Preferred Mandatory Values 0 2 1 Title Encrypt messages with LIME Key use_lime_preference Type PSGroupSpecifier Title File sharing AutocapitalizationType None AutocorrectionType No KeyboardType URL Type PSTextFieldSpecifier Title Server URL Key file_transfer_server_url_preference IASKTextAlignment IASKUITextAlignmentRight