How to Unlock iPhone 3G with Redsn0w and ultrasn0w
The unlock for iPhone 3G aka Redsn0w and Ultrasn0w which were released some time back, were the Tools helpful in this successful unlock.
(Unlock iPhone 3G 4.0.2 using RedsnOw 0.9.5- click here for tutorial)
So here are the STEPS / Tutorial to Unlock iPhone 3G with firmware 3.0 OS
Tools Used:
- Macbook with Mac OS X 10.5.7
- iPhone
- Redsn0w
- iPhone to PC connector
- Pawnage tool ( Tried using the pawnage tool but was uncessfull as the phone could not enter the DFU mode)
STEPS:
1) Download redsn0w and Install it.
Download Links:
2) You have to follow many steps which will finally ask you to download iphone 3.0 firmware(not through iTunes) but from an alternative source.
3) Then you have to locate the downloaded firmware file and you will be taken through processing, identifying and installing the firmware and patching kernals.
4) Then you will have to enter the DFU mode by following these steps:
- Switching off the iPhone 3G
- Holding the Power and Home key for 10 seconds together
- Release the Power button and keep holding the Home button until the next step starts automatically.












- Installation of Ultrasn0w completed.
- Restart your iPhone.
- Then go to Settings > General > Reset > Reset Network Settings and the Phone Restarts.
- Then go to Airplane mode, switch it on and off once.
- Then go to the main screen and wait for a couple of minutes and the signals would appear with your network name on the right to it.

Tags: 3.0 OS unlock, apple iPhone, iPhone 3G unlock, iPhone 3G unlock ultrasn0w, iPhone 3G Unlock with redsn0w, iPhone unlock, iPhone unlock with redsn0w and ultrasn0w, unlock iPhone 3G in India
Posted under: How to ?
July 1st, 2009 by Varun 

This is a very useful post I could unlock my phone using this , thaks a lot
keep up the good job.
Thank you once again.
[...] varun_pandula@hotmail.com (Varun) wrote an interesting post today on<b>How to unlock iPhone 3G</b> with 3.0 OS with Ultran0w and Redsn0w <b>…</b>Here’s a quick excerpt [...]
Hey, Thanks a ton bro…
I was looking for such a tool after the 3.0 update…
It worked brilliantly for me…
No issues at all
Keep bring more of such stuff
Cheers!!
[...] varun_pandula@hotmail.com (Varun) wrote an interesting post today onHow to unlock iPhone 3G with 3.0 OS with Ultran0w and Redsn0w <b>…</b>Here’s a quick excerpt [...]
[...] This post was Twitted by Varun_Pandula [...]
[...] varun_pandula@hotmail.com (Varun) wrote an interesting post today onHow to <b>Unlock iPhone 3G</b> with Redsn0w and ultrasn0wHere’s a quick excerpt [...]
Hi,
My name is sandy.
My mistake i upgraded my unlocked 3g iphone to 2.2.1 which now has a Modem Firmware # 02.30.03 and it got locked.
Can you tell me a solution for this.
If you have a unlocking solution for this, please reply me or Email me at sandhya856@gmail.com.
I will be so thankful to you
Sandy.
[...] Then follow the steps. (Almost the same steps as the previous versions) [...]
just bought an iPhone 3G for my mom as a birthday present. she is very happy about her new iPhone.. |
the iphone 3G looks cooler and stylish than blackberry`”:
nice post , and crafted very beautifully with nice tutorials.
thanks that was very helpful.
thanks for the tutorials , that were really helpful.