Will I keep my messages?

[Robert_A]

I'm looking at restoring my iPhone 3G to a backup as it is really sluggish and after doing it a couple of time before it does speed it up a bit, will it do my txt messages as well, and the same for my ip4?

 

[shade_of_meta]

I'm looking at restoring my iPhone 3G to a backup as it is really sluggish and after doing it a couple of time before it does speed it up a bit, will it do my txt messages as well, and the same for my ip4?

yes...they'll be stored in your backup