!!!NOTICE!!!!I will release a new version, smooth behavior, quick response.If you try this one, please let me an e-mail with the account of gmail you purchased.(purchased before only)EML file/VMG file which has been backup into the external storage can be viewed itself(No File Manager!)Emoji(Japanese mobile specification) can be displayed on the subject and body.reply/reply-all/forward is available for the message from this viewer via installed mail application.this viewer is not correspond as below:- HTML message- attached file