If you are wondering if at all you could use latest iOS version on iPhone 3G, you should know that it is possible to jailbreak iPhone 3G 5.1. Apple doesn’t provide support for older devices with the new iOS versions. It is a technique followed by the company to promote new iOS devices. The iOS 5 and later versions are developed exclusively for iPhone 3GS, 4 and 4S, but if you have an iPhone 3G, you can jailbreak iPhone 3G on the latest iOS version. You can’t possible get extended functionality like SIRI on 3G, but you can download and use latest apps and games developed for iOS 5.1.

Jailbreak iPhone 3G 5.1 – Why Is It Necessary To Preserve Baseband?

Using iPhone 3G with carrier contract is one thing, but if you want complete freedom, you should think about unlock iPhone 3GS on 5.1 to use it with any network carrier. In that case, you should always upgrade iOS version by preserving baseband. Otherwise, free unlock iPhone 3G software like Ultrasn0w can’t be used for unlocking the device. The iOS 5.1 doesn’t come with unlockable baseband and so, preserving your baseband is more important than ever if you wish to continue to use unlocking software. Even if you are not interested in unlocking now, it is a good idea to preserve baseband so that your iPhone can be unlocked later. Jailbroken and unlocked iPhone 3G has a better resale value and there is no reason not to take advantage of it.

If you have accidentally upgraded your iPhone 3G to 5.1, you need not lose all your hope with free Ultrasn0w unlock. It is still possible to how to unlock iPhone 3G 5.1 by upgrading to iPad baseband 06.15.00. This will allow you to use Ultrasn0w unlock which is free. Using iPad baseband on iPhone has its consequences and you may lose some of the features. However, it is the price you have to pay if you don’t want to use trusted and commercial unlock and jailbreak iPhone 3G solution.

Jailbreak iPhone 3G 5.1 using Redsn0w and preserve baseband

Apple keeps pushing iOS updates to prevent jailbreaking and already, 5.1 is released. Jailbreakers and unlockers should not hurry to upgrade their iOS version because sometimes untethered jailbreak for newer iOS versions proves to be difficult. However, you can jailbreak iPhone 3G using Redsn0w 0.9.9b9d, released by iPhone Dev Team. Using this version of Redsn0w, you can jailbreak iPhone 3G 5.1 and preserve baseband for unlock.

1. Step 1: Download Redsn0w 0.9.9b9b for Windows or Mac depending on the OS you use. Both the versions have the same functionality and so, it doesn’t make a difference which one you use.
2. Step 2: Download iOS 5.1 firmware file. It is noted by many users that downloading stock firmware using Internet Explorer results in a zip file that can’t be used later. So, use Firefox or Chrome browser to download stock firmware.
3. Step 3: Extract Redsn0w archive.
4. Step 4: Connect your iPhone to your computer and launch iTunes if it doesn’t open automatically.
5. Step 5: Launch Redsn0w now.
6. Step 6: Now, you will be building custom firmware file. So, click on Extras and select Custom IPSW button.
7. Step 7: Go to Redsn0w folder now and select iOS 5.1 firmware file in the folder.
8. Step 8: Redsn0w will work on creating the custom iOS 5.1 firmware for your device.
9. Step 9: Once cooking firmware is complete, put your iPhone in DFU mode. Redsn0w should give you instructions to put your iPhone in DFU mode. Follow the instructions precisely to avoid recovery mode.
10. Step 10: Redsn0w will now run the Limera1n exploit on its own to jailbreak your device. It will make your device enter Pwned DFU mode which will allow you to restore custom cooked iOS 5.1 firmware through iTunes.
11. Step 11: Launch iTunes.
12. Step 12: Hold down Shift (on Windows) or Option (on Mac) and click on Restore button in iTunes. If you don’t hold the appropriate buttons, iTunes will automatically restore using the latest available iOS version with Apple.
13. Step 13: Now you have to select the ipsw firmware file and select the iOS firmware file in Redsn0w folder and not the one created in the previous steps.
14. Step 14: Once done, rejailbreak using Redsn0w once again and this time, simply click on Jailbreak button.
15. Step 15: Follow the instructions to put your iPhone in DFU mode and then now select the custom cooked ipsw firmware file in iTunes.
16. Step 16: Reboot your iPhone using Redsn0w tethered boot utility to jailbreak iPhone 3G on iOS 5.1.

Risk free jailbreak iPhone 3G 5.1 is easy to use

There are too many complexities involved in the above mentioned free Redsn0w jailbreak because you need to correctly use the ipsw firmware file. This ambiguity can be avoided using risk free computer based software. After rigorous testing, we found this computer based software to jailbreak iPhone 3G 5.1 much easily and if you prefer, you can continue to unlock iPhone 3G using the same software.

Even though jailbreaking iPhone is pretty popular, people are still apprehensive about Jailbreak iPhone 3G 4.1. The 4.1 iOS firmware is completely jailbreakable and it is a stable iOS that will even help you unlock the iPhone. There is a lot of confusion between jailbreaking and unlocking. Typically, jailbreaking gives access to iOS level kernels which are necessary for developers to create more stunning apps and games. Unlocking on the other hand frees your mobile phone from carrier restrictions so that any local or international SIM card can be inserted and used with your iPhone. The prerequisite of unlocking is jailbreak iPhone 3G 4.1 because unlock software is available through jailbreak app store – cydia.

Is jailbreak iPhone 3G 4.1 safe and foolproof?

Jailbreak solution for jailbreak iPhone 3G 4.1 is not given by the manufacturer of iPhone, Apple. The hacking teams were originally interested in hacking iPhone. When it became possible, the ethical hacking teams found compelling reasons to make jailbreaking available for everyone so that everyone can enjoy the restrictions free iPhone. Moreover, after a user uses tools to jailbreak iPhone 3G 4.1, the apps developed by hackers can be used to enhance the features of iPhone. This is a win-win situation for everyone and thus, jailbreaking is born.

Jailbreaking uses exploits in the iOS kernel of your iPhone. When Apple pushes firmware updates resulting in iOS update, the jailbreak iPhone 3G 4.1 won’t work for the new firmware. This means that every time you upgrade your iOS, you have to keep using re-jailbreak to achieve the jailbreak. Jailbreak doesn’t cause any harm to your iPhone. In fact, even if you encounter hardware issues with your iPhone later, you can still go to an Apple store and demand warranty service because jailbreaking is approved to be a legal thing. However, jailbreak iPhone 3G 4.1 can’t be called as foolproof because the free jailbreaking tools can’t provide you any guarantee that it will work. In fact, you may have to try a couple of different tools to achieve jailbreak iPhone 3G 4.1.

When you use the free jailbreak iPhone 3G 4.1 tools on your own, you have to be very cautious in each and every step because anything can go wrong at any time. You may have to refer online help with the jailbreak tools for jailbreak iPhone 3G 4.1, but the problem is, the internet is littered with pointless guides and outdated information that won’t be of much help to you when you are on your own. We attempt to provide you with a general jailbreaking tutorial that you can refer to when you have problems with jailbreaking.

General Step by step jailbreak iPhone 3G 4.1 guide

It is essential for you to read and understand the basic steps to jailbreak iPhone 3G 4.1 so that if you are stuck in the middle of jailbreak, you will know what should be done next.

• Step 1. Before jailbreaking, you first have to download required iOS firmware, jailbreak tool and iTunes on your iPhone.
• Step 2. Depending on the jailbreak tool you are using, you have to update first through iTunes or wait to restore at the end of jailbreaking.
• Step 3. Now, open the software you have chosen for jailbreak iPhone 3G 4.1 and browse the iOS firmware file you have selected.
• Step 4. Wait for the software to build custom IPSW firmware file to continue with jailbreaking.
• Step 5. During this step, depending on the software tool you use, you can select various jailbreak options. At the minimum, you have to select Install Cydia option to get the jailbreak app store on your iPhone. You can’t install Cydia otherwise. If you missed selecting Install Cydia option, you have to re-jailbreak using the same tool and remember to select Cydia option.
• Step 6. The software will instruct you to put your iPhone in DFU Mode. Hold Power and Home button of your iPhone for 10 seconds. Release the Power button and keep holding Home button for 15 more seconds. Then, your iPhone will enter DFU mode.
• Step 7. At this point of time, you will see some command lines executing on your iPhone. Wait patiently and don’t interrupt the process.
• Step 8. After it is done, if you haven’t upgraded your iOS firmware already, you may have to go iTunes and click on Shift (Windows machine) or Alt (Mac machine) button along with Restore button of iTunes and select custom ipsw firmware to jailbreak iPhone 3G 4.1 and update the device.
• Step 9. Reboot once again using tethered boot utility if you use tethered jailbreak iPhone 3G 4.1 and then you can continue enjoying jailbreaking iPhone version 4.1.

Foolproof and dependable jailbreak iPhone 3G 4.1

As you can see, the series of steps to jailbreak iPhone 3G 4.1 are complex and a novice user without any technical experience will find it difficult to comprehend these steps to unlock 3G 4.1. Rather than trusting free tools for jailbreak iPhone 3G 4.1, you should trust the software suggested by experts to unlock and jailbreak iPhone 3G. It is also important to check whether the software is reviewed by real people and experts who know to Jailbreak iPhone 3G 4.1.