Help needed

Hi can anyone help me at all.. I started useing this plugin about 2weeks ago and when I tested it useing my phone (iphone) things was working fine.. But about 4 days ago I tested it again on my phone it was showing my normal page desktop. but when clicking some of my other wordpress links it showed up as the mobile page but as of today there all just showning just as desktop.. iv not really changed any of the setting I have also removed the pluggin and reinstalled but it still only showing desktop.. I have also cleared all the browsing data on my phone as well and nothign changed at all

hope someone can help
Thanks

https://ww.wp.xz.cn/plugins/wptouch/