iPhone 4 using 4g

[Jack772]

How can I set my iPhone 4 that uses 3g to use 4g? I think it is available in my location.
Thanks,
Jack

 

[iCrank]

How can I set my iPhone 4 that uses 3g to use 4g? I think it is available in my location.
Thanks,
Jack

You can't.

 

[Thomasjtsi]

You can't.

+1... the 4S is not a 4G capable phone. While there is some confustion w/ it's HSPA+ capabilities... it's not 4G.