The downgrade iphone 3G is used to fix the problem after update of the GPS baseband iPad 06.15.00, or to block the release of the operator of the iPhone 3G. A good system if you backup by 4.1 SHSH is: 1.Download 4.1 stock firmware from apple. 2.Restore 4.1 directly using iTunes. 3.Backup 4.1 SHSH using TinyUmbella. 4.Make a custom firmware using PwnageTool_4.1.3. 5.Restore 4.1 custom firmware using iTunes. 6.”Exit Recovery” using TinyUmbella if need. PwnageTool_4.1.3 TinyUmbella 5.00.07 http://cache.firmwareumbrella.com/do…la-5.00.07.pkg iPhone [...]
Recent Comments