azim bahar

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iPhone 3g and 3gs downgrade on 4.1 another way tested by @zimbahar


if any one done other way you can post here with Gide.

another way
you can downgrade.




here one way downgrade .
here step by step .

  • open sn0wbreeze-v2.1
  • click OK
  • click close credits
  • click next
  • click browse then select 4.1 org ipsw
  • click next
  • select simple mode and click next
  • after create done click OK now you see in desktop custom ipsw .
  • now click start and try for dfu mode
  • after dfu mode done restore with custom firmware from desktop .
  • after done jailbreak and unlock





here other one way downgrade .
here step by step .

  • you need DFU mode and custom firmware .
here DFU mode GIDE .

  • open redsn0w_win_0.9.6b6
  • select 4.2.1 firmware on browse {if you restore with 4.1 then select 4.1 }
  • click next & select just enter pwned DFU mode right now
  • click next & try other step .
here restore GIDE.

  • OPEN iTunes
  • RESTORE with custom firmware .{must be use custom firmware}

after done jailbreak and install ultrasn0w .






here other one way downgrade .
here step by step .

Gide for create custom firmware with sn0wbreeze .

  • open sn0wbreeze-v2.1
  • click OK
  • click close credits
  • click next
  • click browse then select 4.1 org ipsw
  • click next
  • select simple mode and click next
  • after create done click OK now you see in desktop custom ipsw .

  • now you need dfu mode .
  • use ireb for dfu mode .

here restore GIDE.

  • OPEN iTunes
  • RESTORE with custom firmware .{must be use custom firmware}








This 3 way tested by me more time


@zimbahar .
 
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