The 5130 is a smartphone that supports a variety of e-book format. The specific format depends on the e-book reader supported by the phone. The following are some common e-book format: 1 TMT: A simple text format suitable for non-smart phones with e-book readers installed. <strong></strong><strong></strong> 3. It is a text format used to create web pages that can be used to create e-books on a smartphone. <strong></strong> 5MOBi: It was a text format similar to TXTL that was suitable for smart phones installed with e-book readers. If the phone supports any of the above, you can download and install the corresponding reader directly, and then you can read novels in various format.