Thinking of changing to iphone......

[cryptkiller]

Hi, im thinking of changing to the iphone but have acouple of questions..

1) if i buy a 2nd hand iphone will my o2 sim work in it ?

2) If the 2nd hand iphone i buy has been jailbroken and unlocked so my sim will work do u loose any of the iphone features ? aka do all the icons still work on the interface ?

3)will i have to re register the iphone to my sim ?

thanks for your help

[ColsTiger]

1. If it is unlocked it will work.

2. You might lose some features like Google maps and visual voicemail but at least some of them can be configured to work in your area.

3. Not if the phone is unlocked.