Many people who work on desktops at home don’t have a working Wi-Fi connection at home. Without Wi-Fi Connection you can jailbreak an iPhone as it involves downloading tools which can be done on a desktop with wired Internet. But unlocking is usually done via Cydia using wifi connection to download UltraSn0w tool.

Now there is a working solution for that problem called the UltraPusher. Ultrapusher is a tool which works on your Desktop computer and pushes the Mobile Substrate and UltraSn0w on to your iPhone via Data cable without needing any WiFi Connectivity.

This is an excellent tool which is very simple to use. Here are the steps to use UltraPusher to unlock your iPhone 3G/3GS without WiFi connection:

1. Download this UltraPusher tool (Windows Only)
2. Connect your iPhone to the computer via DataCable and ensure that it is detected.
3. Extract the Ultrapusher downloaded in step 1 and Run the UltraPusher.exe File

4. Now Click on Mobile Substrate, this will push Mobile Substrate on your iPhone. Now reboot your iPhone. DO NOT CLOSE the the UltraPusher App while rebooting the iPhone.

5. Now Click Unlock, and reboot Twice when instructed by the UltraPusher.

After these insertions are follower properly, your iPhone is ready to use any carrier’s SIM card, its unlocked without any WiFi connection. Thanks to UltraPusher.

If you have recently bought an iPhone which comes with preinstalled 3.1.2 firmware and latest baseband then you might be really happy to know that you can Jailbreak it with RedSnow 0.9 beta 3.

It is the beta 3 release of RedSnow (RedSn0w) tool which is still in testing phase. There might be some problems but it is in working condition. You are advised to take full backup of your iPhone before you use this tool because in case some problem occurs, you might have to restore your phone to original firmware.

The features of RedSn0w 0.9 are :

• RedSnow 0.9 can jailbreak all iPhones and iPod Touch (except iPod Touch 3G)
• RedSnow can jailbreak iPhone OS 3.1.2
• RedSnow can only unlock the iPhone 2G (you have to install UltraSn0w from Cydia for iPhone 3G and 3GS)

Read Details About RedSnow at the Official RedSnow Page

Below are the steps to Jail Break your iPhone 3Gs running 3.1.2 firmware using RedSnow Tool in windows:

1. Download RedSnow 0.9 for Windows or  (RedSnow for  Mac if you have mac)
2. Download 3.1.2 Firmware for your iPhone and save it on a folder on desktop. Name this folder as jailbreak for ease.
3. Ensure that you have latest version of iTunes installed on your Computer, If not sure, download and install latest version of iTunes. Connect your phone to computer, open iTunes, click the shift key on keyboard and click the restore button. Select the firmware file named “iPhone2,1_3.1.2_7D11_Restore.ipsw” from the jailbreak folder on your Desktop which you downloaded in step 2 above. This will bring your iPhone 3Gs to 3.1.2.
4. Now Open the RedSnow tool downloaded in step 1 and run it. It will ask for the frimware file, select the firmware file named “iPhone2,1_3.1.2_7D11_Restore.ipsw” from the jailbreak folder on your Desktop which you downloaded in step 2 above. RedSnow will patch this file for your iPhone.
5. Now you will see three options “Install Cydia” , “Custom Boot Logo” and “Custom recovery logo”. Of these three options, select the first only, to “Install Cydia” and proceed.
6. Just follow the Instructions on the RedSnow Screen after this and it will jailbreak your iPhone. The iPhone will reboot and will be jail-broken by now. You will see a Cydia icon on your iPhone. If the Jail-break fails, start again from step 3 and follow all steps carefully.
7. To Unlock the iPhone, open Cydia on your iPhone. Click on Manage > Add Source , click Edit button on top corner and press the Add button.
8. Type  http://repo666.ultrasn0w.com  in the window (be careful, the letter before w in snow  is numeric zero, not alphabet O)
9. 
10. Now search for ultrasn0w on Cydia and install it
11.  
12. After this installation is complete, your iPhone 3Gs is unlocked on iPhone firmware 3.1.2

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