hey thnkss qatman for the info.....i need another 1 info ...mine is 1.1.2 otb recently i unlocked tat usin ziphone...i want to upgrade it to 1.1.3 now ...in installer ..iclarified i'm havin 1.1.3 soft upgrade frm dev team...but i thnk it will dwnld whole 165 MB file ...my wifi also not proper ...

 

 so can u suggest me someother way....i had dwnld the 1.1.3 firmware file frm apple site...i feel tat i can directly upgrade with itunes to 1.1.3 ...then jailbrk & unlck usin ziphone....wat do u suggest ...is tis rite ???