Useragent Addon for Browser Firefox
If u want check for view of your web or wap on some device or other browser u can using some addon in Firefox like User Agent Switcher or UAControl.
User Agent SwitcherThe User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.install addon user agent switcher for firefox hereDownload xml device list here
UAControllerUser agent switcher addon changes the user agent globally (for every site). If you want to just change the user agent on a site-by-site basis, install the UA Control addoninstall addon user agent switcher for firefox here