How to Downgrade iOS 4.1 (Baseband 05.14.2) to iOS 4.0 (Baseband 05.13.4) Using Fuzzyband
For iPhone 3G ONLY!!
1. Launch Cydia from your springboard, and go to systems under section tab
2. Press to select 3G Fuzzyband Downgrader from the list of packages & click on install.
3. After installation is completed successfully return to cydia and press home button and launch Fuzzyband.
4. A message will be displayed if your bootloader is not supported, If you have the 5.08 bootloader you will be able to downgrade from baseband 05.12.01. Press the Downgradebutton to begin downgrading your baseband.
5. Once the downgrade has completed successfully you will be displayed a Done! message saying, “I Haz Downgrade!”
