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HowTo Unlock iOS 4.3.3/ 4.2.1 for iPhone 3G/3GS by Flashing your Baseband [ 05.14, 05.15 to 06.15]

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Uploaded by on Nov 28, 2010

▂ ▃ ▄ ▅ ▆ ▇ █ README █ ▇ ▆ ▅ ▄ ▃ ▂

UPDATED JUNE 2011- you can also do the SAME with iOS 4.3.3 by flashing the baseband, all rules apply, except you will browse for 4.3.3 firmware instead for your device.

UPDATE FEB 2011- after this video you will get 06.15, you can then use this here to update and maintain your custom baseband http://www.youtube.com/watch?v=seWEOFH2tMI

Written Guide : http://tinyurl.com/32gghuf
3GS users, your iPhone might be tethered, see 4.2.1 jailbreak info/guide for reference : http://www.youtube.com/watch?v=P6RJcxqFdE4

Download :
iPhone 3G/3GS 4.2.1 - http://tinyurl.com/26qlwnl
iPhone 3G/3GS 4.1 - http://tinyurl.com/ycuopo

Mac RedSn0w 0.9.6b5 - http://tinyurl.com/6xfzmcv
Windows RedSn0w 0.9.6b5 - http://tinyurl.com/66my4an


Use these IF YOU HAVE iOS 4.3.3 for iPhone 3GS
iPhone 3GS 4.3.3 - http://tinyurl.com/4yet99o
Redsn0w RC16 for 4.3.3 Windows : http://tinyurl.com/6ylncp2
Redsn0w RC16 Mac 4.3.3 : http://tinyurl.com/3wzu7ez

Http://twitter.com/iPhoneArena
http://facebook.com/iPhoneArena

(windows vista/7 users, right click on .exe, properties, set compatibility mode to XP)

---------------------------------
EXTRA INFO :

PLEASE UNDERSTAND THE CONSEQUENCES OF FLASHING TO 06.15. 1. There is no way to come back down from 06.15, and there's no hiding the baseband version from Apple. You'll be voiding your warranty in a very obvious way. 2. If some future baseband comes out with a critical fix, you won't be able to update to it if it remains down in the 05.xx sequence (then again, you wouldn't update to it if you wanted to keep your unlock anyway). 3. Starting with FW 4.2.1 if you have 06.15 on your iPhone you won't ever be able to restore to stock firmware (it will fail). You'll need to only restore to custom IPSWs (then again, if you're unlocker you should already be doing that). You can make a custom firmware by using PwnageTool for Mac or Sn0wBreeze for Windows.

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  • guys i found new jailbreak and unlock tool on

    this website♥♥♥UNLOCKIPHONENOW ORG♥♥♥

    it worked and now i can use free my iphone

  • your a champ thanks XD

  • hey, after I run the ultrasn0w program, the message "could not found cellular network" appears...what can I do?

  • thanks dude...it really worked....:)

  • Guys it says "unable to recognize specified ipsw" what am I supposed to do?!

  • @SquishehWord just restart it , by pressing both ( home and standby ) keys for about 10 seconds then the phone will turn of and will reboot :D

  • you are the best man ;)

  • I FOUND NEW JAILBREAK AND UNLOCK TOOL ON

    THIS WEBSITE♥♥♥UNLOCKIPHONENOW ORG♥♥♥

    IT WORKED AND NOW I CAN USE ANY SIM CARD

  • This did not work. EDIT: The software at APPLEUNLOCKERPRO . COM worked the fastest and easiest for me.

  • DID YOU KNOW THAT EASYRA1N IS OUT ? IT WORKED FOR ME AND IT IS VERY VERY EASY TO USE

    YOU CAN FIND THE OFFICIAL LINK UNDER THIS COMMENT

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