iPhone developer iH8sn0w has just released a new version of iREB – iREB RC3 which is compatible with all iOS 4.2.1 devices. You can use it to bypass 1604, 1603, 1602, 1601, 1600 error in iTunes during custom iOS 4.2.1 firmware restore which has been created using either Sn0wbreeze or PwnageTool. For who don’t know, [...]