The Best User Experience (UX) for mobile applications

Today's mobile applications are not just for the limited number of users as before (most PC users are required to undergo training). Currently with the popularity of handheld devices. The mobile software you make can reach the hundred millions of users around the world. Your customers are not only the high-tech people but also every people.
With 10 years of experience in the development and design of mobile software and research from famous applications as Facebook massage, Google mail, Microsoft driver, Microsoft skype, PayPal, Viber ... I write my experience in mobile interface design to optimize user experiences(UX). I hope the book will help you optimize your application and there are more people loving your app.
There are four chapters in this book:
Chapter 1 – General design principles
Chapter 2 – Basic UX Rules
Chapter 3 – UI design process
Chapter 4 – Design tools
The book shows my experiences. It details each use case. Do not believe what I write right now. Please change your app and use your app again.
Do not make what you think. Do what your customers’ needs.