im unlocked my phone with with redsn0w and tried to use the jailbreakme.com but software is to new i been trying to downgrade to 4.0 so i can use the jailbreak but but when i try and use it snow doesnt reconize the ipsw file only one it works on the newest software im trying to unlock so i can use it on tmobil i already used the sim cutter to make my sim into a micro sim.. please help
You must be talking about iphone 4. You should state your device next time.
If you have restored to 4.2.1 and have bb of 03.10.xx, sorry you are out of luck.
Even if you have the 4.1 or 4.0 blob to downgrade the firmware, you BB is not going to go down.
Unless you have a factory unlock
Last edited by iYeow; 02-03-2011 at 06:22 PM.
Reason: Automerged Doublepost