Is jailbreaking an 13 13 macbook pro chargerbook pro charger touch really as safe as the websites offering it make out?

I have read about it because I want to add eBooks to my 13 13 macbook pro chargerbook pro charger, but I;m a bit wary of these sites. Any ideas? Yes but note that it voids the warranty with apple. try ziphone.org just one click away of jailbreaking it. I own an iphone (not the 3G) with version 1.4 not the 2.0. if your 13 13 macbook pro chargerbook pro charger is 2.0 I suggest you not to bother. but if its below that version then you can use ziphone. Unless you want to go further with the 2.0 then go check out dev team;s new jailbreaker. You should take note that the

Why can you delete some songs and not others on the 13 13 macbook pro chargerbook pro charger?

I have downloaded songs from my computer;s iTunes onto my 13 13 macbook pro chargerbook pro charger and want to delete some from the 13 13 macbook pro chargerbook pro charger, but with some you cannot delete. I can;t figure out how. Anyone know? go to music-playlist and then click the one you dont want to delete