I just found a service on taobao.com that DPT-S1 can be unlock into an android ereader. Very interesting.
https://item.taobao.com/item.htm?spm...cket=15#detail
It claims that sony dpt-s1 is able to read txt,epub,doc,mobi,azw3 etc format. There is also a video shows that you can type on DPT-S1.
http://v.youku.com/v_show/id_XODQzNTgwNjQw.html
Some images after unlocking:
[Images violates Posting Guidelines for size - MODERATOR]
Moderator Notice
drtom:
Please take a few moments to read our
Posting Guidelines, in particular the part about the maximum image size allowed (600x600 pixels).
Images that violate those guidelines will be deleted.
It is every member's responsibility to read our Posting Guidelines and follow them.
Thanks.