.WMLS File

The WMLS file extension is related to Wireless Markup Language. WMLS is a XML based markup language intended for devices that implement the Wireless Application Protocol (WAP) specification, such as mobile phones, and preceded the use of other markup languages now used with WAP, such as XHTML and even standard HTML (which are gaining in popularity as processing power in mobile devices increases).
A script file is a file containing (almost) any sequence of program commands.

MIME: text/vnd.wap.wmlscript

How to open:

Use text editor. To open use WAP emulator (WinWAP) or WAP browser in mobile phone.

How to convert:

Currently there is no specific information available, about how to convert this file extension. For general information try to look at:Basic info how to convert source code or script files