I have a website where the headers are messing up on iphone, the header tags are rendered using @fontface. 

Ive no idea what can be going on as it doesnt happen on the ipod touch nor ipad. What im asking is has anybody had this problem before? could it be a character encoding problem? 

![enter image description here](https://i.stack.imgur.com/boA4f.png)

![enter image description here](https://i.stack.imgur.com/xRgye.png)