Important! eMagicOne have postponed the development of Mobile Assistant application. The software is offered as is, no further support provided.
Using Mobile Assistant you can't edit customers, but only check information about them.
In case you need advanced solution for customers export, management, and much more you're welcome to check Store Manager windows application:
http://emagicone.com/products/
There's free trial available, so you're welcome to check it free of charge!