turning off DATA? iphone 4 ios5

[CBillups1]

im running on tmobile and am running on 5.0.1 and now am getting data charges. how do i turn them off? nothing seems to work.

 

[CH34P3T]

Settings>General>Network>Cellular Data - Off

 

[Ksizzle9]

Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)

That one was pretty easy..... I'll take power button for $200 please