[Closed] has anyone successfully downgraded their iphone from OS4?

tonyg2003

Posts: 3853

Full Member

Topic starter

Hi

Has anyone here successfully downgraded their iphone from OS4? I need to run OS 3.1.3 for a particular application.

If you have do you have detailed instructions for how to do it?

Posted : 19/07/2010 6:14 pm

steelfan

Posts: 0

Free Member

I'd be interested in this also. I find OS4 very slow on a 3g.

Posted : 19/07/2010 6:38 pm