I turned off the auto screen rotate.

[eccles]

I have an iPhone 4. I turned off the auto screen rotate. I can't find in the manual how to turn it on again. I woud like it back.

 

[eddieg]

I believe you double tap the home button and slide all the way to the left.

 

[eccles]

Found it and unlocked it. It works now. Thank you.

 

[Berber81]

Thanks this helped me too!

 

[ljcorby]

I tried this on my wife's Verizon iPhone 4s and nothing will rotate. Help.