Hello, please don't worry. At present, digital books and periodicals can be read on computers, Android smart phones, iPhone, iPad and eink devices, but digital books and periodicals support different reading media and will be displayed on the details page of digital books and periodicals, as shown in the figure below:

If the e-book you buy doesn't support your mobile phone's Android system, you can't read it on your mobile phone. At the same time, the version of Android system must be above 2.2. Please check it. Or you can provide the order number and contact customer service to verify the specific situation for you.

Customer service telephone number:

010-51236699,400-106-6666, customer service email :service@cs.dangdang.com? Thank you.