After knowing that you can unlock iPhone 3G 5.0.1 and use it with any network carrier, you should be tempted to use it. Many people who buy iPhones are not happy with the carrier exclusivity because the freedom of choosing your own service provider is spoiled with the locked SIM cards. However, there is no need to whine about Apple’s smart business technique as unlock iPhone 3 is available. If you want to jailbreak and unlock the iPhone, you should try to get as much knowledge as possible by reading through several materials. Not all basebands and firmware versions can be jailbroken and unlocked and so, before doing any software or hardware upgrade with your iPhone, you should ensure that you are taking the right decision.
Unlock iPhone 3G 5.0.1 using Blacksn0w for 05.11.07 baseband

If you own a brand new iPhone 3G running on 3.1 or less firmware version, then you can easily find out the baseband of your iPhone and use Ultrasn0w. If your iPhone is already on 05.11.07 baseband, you can’t downgrade it and Ultrasn0w won’t work. However, there is no need to lose your heart as Blacksn0w developed by GeoHot is still applicable for 05.11.07 baseband. The choice of the free unlock iPhone 3G should be made depending on the baseband. If the baseband is 04.26.08 and less, Ultrasn0w will be helpful. Otherwise, Blacksn0w is your best bet.
- Step 1: Download Sn0wbreeze or Pwnage Tool as jailbreak software.
- Step 2: Use the jailbreak software to create custom ipsw firmware file.
- Step 3: Use iTunes to Restore to custom ipsw firmware of 5.1.
- Step 4: Jailbreak iPhone 3G on 5.0.1 using Sn0wbreeze or Pwange Tool using custom ipsw firmware.
- Step 5: Launch Cydia on iPhone.
- Step 6: Add http://blackra1n.com to Cydia sources.
- Step 7: Search for Blacksn0w in Cydia and install the unlock package.
- Step 8: Restart your iPhone and ensure that you are running on 5.0.1 firmware with an unlocked SIM card.
The above mentioned steps will work only if your iPhone 3G or iPhone 3GS with old bootroom is already running on firmware less than 5.0.1. You have to preserve baseband while upgrading to 5.1 to ensure that the unlock works for you. If your iPhone is already running on 5.0.1 or later versions, you have to find another way because Blacksn0w won’t help to learn how to unlock iPhone 3G in those cases.
Unlock iPhone 3G 5.0.1 – dealing with accidental upgrades
Every person who owns a jailbroken or unlocked iPhone is always suggested to stay away from iOS upgrades directly through iTunes. The iTunes will ask you whether you want to upgrade to latest iOS firmware because Apple always tries to patch jailbreak and unlock exploits with iOS updates. If you allow iTunes to automatically upgrade your iPhone, the unlock iPhone 3G 5.0.1 will only be a distant dream for you because only limited basebands are unlocked by free unlock iPhone 3G solutions.
Many users claim that they have accidentally upgraded their iOS to 5.1 on iPhone 3G without paying attention to baseband preservation. In that case, your iPhone will run on 05.12.01 baseband which can’t be unlocked by Blacksn0w. A working exploit for 05.12.01 was found sometime back and some people claim that Ultrasn0w was updated to unlock this baseband. The free jailbreak software such as Sn0wbreeze allow you to upgrade to 3.1.1 firmware without upgrading the baseband. If you don’t follow the instructions precisely, then you may have to deal with unlockable baseband.
Third party software is the best method to unlock iPhone 3G 5.0.1 on any baseband
It can’t be denied that different baseband and firmware versions are confusing, even for experienced jailbreakers. If you are a newbie, you should never upgrade to iOS firmware directly through iTunes, especially if you prefer jailbreaking and unlocking. The jailbreak teams providing free jailbreak and unlock will take some time to upgrade their software based tools and you can do nothing but wait for the teams to release the software based tool.
If you are looking for worry free jailbreak and unlock iPhone 3G on 5.0.1 firmware or any other firmware version for that matter, you should look for third party jailbreak and unlock software. The commercial providers develop jailbreak and unlock software that can be used with any firmware or baseband. Once you purchase the software, you will also get lifetime updates for free and so, when Apple pushes new iOS upgrades, you can simply upgrade the software and use your jailbroken and unlocked iPhone on latest iOS version. Third party software is not expensive, but you should choose a provider that provides software with technical support. We have tested many different solutions and we find this computer software to unlock iPhone 3G 5.0.1 to be quick, effective and hassle free.


However, the main challenge with jailbreaking iPhone 3G using RedSnOw is risking a band ugrade without knowing it. For this reason, it might be safe to jail;break using Pwnage Tool. Upgrading a baseband jeopardizes your unlock, so you have to be very careful with this.

Many people who own iPhone 3Gs are keen to know and learn about iPhone unlocking solutions and if you are one of them you might also be interested in applying hacks to your iPhone. It may pose technical challenges to owners as this is scarcely done but this does not mean to say that it is not possible or cannot be done. Considered by many people who are techno savvy that these phones are one of the most versatile in the market today, reason being that they are able to surpass what their predecessor cellular phones have done as highlight features. These high-end iPhones are usually packed with video chat features, Bluetooth capability and a digital camera mixed with business computer functions and applications making them a very indispensable and powerful device to have. Nonetheless, there are other features that do not come pre-installed with them, even on the latest firmware updates these would still not be available after you do an iphone 3g unlock process. But you can have more use for your iPhone 3G, but you need to unlock jailbreak you4 iPhone first. At this point now comes into the picture the iPhone unlocking solutions.