求大神帮忙修改下这段中译英的错误.

求大神帮忙修改下这段中译英的错误.
基于Android的app设计与实现
——手机通讯录开发
内容摘要：Android是一种以Linux为基础主要应用于手机的开源代码操作系统.Adroid应用功能丰富多彩.使用Android的人也越来越多.本文介绍采用MyEclipse10+Android SDK集成环境,基于Android4.0.3版本开发的手机通讯录.此通讯录包括添加、删除、修改、打电话、发信息、备份等功能.
关键词：Android java 手机通讯录
Android app based on the design and implementation
- The development of phone contacts
Summary:Android is a Linux-based open-source code is mainly used in mobile phone operating system.Adroid applications colorful.Use Android's more and more people.This article describes the use of MyEclipse10 + Android SDK integrated environment,Android4.0.3 version developed based on phone contacts.This book includes add,delete,modify,phone calls,send messages,backup and other functions.
Keywords:Android java phone contacts