I got My 1st Gen Iphone today from my dad and he got it jail broken to t mobile and so when i got it he had the firmware 1.14 and i got this thing called installer and i got Cydia from that do i have to update my iphone to get all the new apps and features from Cydia. So if any of you know how to update my jail broken Iphone 1st gen than please answer i will appreciate it very much.