iPhone Generation :first gen
Unlocked? (or Part Number):no i dont think so because when i upgrade firmware it says insert a valid sim bla3
Current Firmware :3.1.3
Current network: maxis
iTunes Version :9.2.1.5
PC/MAC C
Jailbreaking software :i dont know any
Problem Encountered :ive upgraded and rstored the software from 3.1.2 to 3.1.3,suddenly it says insert a valid simcard with no pin lock to activate iphone
Steps Taken So Far :none
Screenshot of Problem(if applicable) :
Other Information/Remarks :had been jailbroken before.upgrade it cz cydia starts crashing