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Subject: Always Boot to DFU – Cannot Restore Error 1600
Question Posted by : ANVAR
Country : INDIA
Device Name : Factory Unlocked iPhone 4
Carrier Name : AT N T
I have Iphone 4 GSM IOS 5.0 iOS and 4.08.11 baseband locked by AT&T. I have jailbreaker using redsnow and it was tethered while rebooting it will stuck at rolling circle and I use tethered boot using redsnow it will come up . I tried downgrade to 4.3.5 and it ended up with an error 1013 and it was booted to DFU that is blank screen and detected DFU in itune and it never booted to with apple logo. I am able to boot using jus boot option in redsnow. I tried to downgrade to IOS 4.3.3 and it was successful but it also booting to DFU and only able to boot using Just Boot in redsnow . I Tried upgrading to latest IOS that is 5.1.1 with iTunes 10.6 it ended up with error 1600 and error 10 while trying custom FW build with Snowbreeze. I have Tried Redsnow, SnowBreeze, Tiny Umbrella and modifying host with all versions of iTunes .
Question Edited by Sourish