I also used Coolmuster Android assistant tool to export all data from my Samsung s5 to computer. In the process you use your Android phone, you will encounter a variety of problems,to solve these problems, you need a Android mobile phone Assistant: Android Transfer&Restore Tool.Thanks to Coolmuster Android Manager, which is an all-in-one Android transfer software and backup tool,with this Android assistant software,you can easy to manager your Android phone on Mac computer. Coolmuster Android Manager not only can help transfer messages&contacts in .xml format from computer to your Android device;