How to Downgrade 4.3.5 to 4.3.3, 4.3.2, 4.3.1 - iPhone 4G without SHSH Tested

How to Downgrade 4.3.5 to 4.3.3, 4.3.2, 4.3.1 - iPhone 4G without SHSH Tested
Tested
4.3.5 to 4.3.3



create CUSTOM firmware with sn0wbreeze-v2.7.3 4.3.3


use this host file

** Copyright (c) 1993-1999 Microsoft Corp.
**
** This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
**
** This file contains the mappings of IP ad******* to host names. Each
** entry should be kept on an individual line. The IP address should
** be placed in the first column followed by the corresponding host name.
** The IP address and the host name should be separated by at least one
** space.
**
** Additionally, comments (such as these) may be inserted on individual
** lines or following the machine name denoted by a '**' symbol.
**
** For example:
**
** 102.54.94.97 rhino.acme.com ** source server
** 38.25.63.10 x.acme.com ** x client host

127.0.0.1 localhost
74.208.105.171 gs.apple.com

no need to open tinyumbrella