1# Mms application Information 2 3## Introduction 4 5The Mms application is a preset system application in OpenHarmony. The main functions include information viewing, sending SMS, receiving SMS, SMS delivery report, deleting SMS and other functions. 6 7### Architecture diagram 8 9 10 11## Table of contents 12 13~~~ 14/Mms/ 15├── doc # documentry 16├── entry 17│ └── src 18│ └── main 19│ └── ets 20│ └── default 21│ ├── data # custom data type 22│ ├── model 23│ ├── pages 24│ ├── conversation 25│ ├── conversationlist 26│ ├── index 27│ ├── info_msg 28│ ├── query_report 29│ └── settings 30│ ├── service 31│ ├── utils 32│ ├── views 33│ └── app.ets # application life cycle 34│ └── ServiceAbility # background resident service 35│ ├── resources 36│ └── config.json 37├── signs 38└── LICENSE 39~~~ 40 41## Related repos 42 43[**applications_contacts**](https://gitee.com/openharmony/applications_contacts) 44 45[**telephony_sms_mms**](https://gitee.com/openharmony/telephony_sms_mms) 46
