hi guys i need help. i got an iphone 2g and i just upgraded to 2.2.1 and jailbreaked by using Quickpwn. everything went fine, but i can't make any calls there were 4 options when i used quickpwn 1. cydia 2. installer 3. boot logos 4. unlock i only selected 1 , 2 and 3 not 4 becuz when i clicked it it asked to select a bootloader. i didnt' know what that was...and don't know where i can d/l it from... can anyone help me ? and help me figur out y i can't make any calls?