How to: Unlock iPhone, Guide

[Updated: August 4, 2010]

This page provides the latest iPhone software unlock for

  • iPhone 4
  • iPhone 3GS
  • iPhone 3G

Unlock iPhone 4, iOS 4.0, 4.0.1

unlock iPhone 4, UltraSn0w makes pwn-Apple

Software unlock Apple iPhone 4 with the latest modem firmware / baseband 01.59.00. For: iPhone 4 on firmware 4.0.1, 4.0.0.

How to Unlock iPhone 4 with 01.59.00 Baseband

T-Mobile USA users: turn off your 3G by going into Settings, General, Network. Make sure your “Enable 3G” says off.

1. Jailbreak iPhone
2. Open Cydia, search UltraSn0w (sn0w contains zero, not o, start typing “ultras” and you should see it), make sure to use version “1.0-1″ or later
3. Install UltraSn0w
4. Take the SIM card out, put the SIM back in
5. Reboot iPhone should result in unlock

If you can’t find UltraSnow in Cydia, then you needs to add repo “repo666.ultrasn0w.com” (Note zero not o from orange) To add repo, go to Manage, and click on Sources, then Edit, and Add.)

You won’t see an App icon for this iPhone 4 software unlock because the iPhone unlock runs in the background. To remove the UltraSn0w iPhone unlock App you can go to Cydia, hit the “Modify” button, and choose Reinstall or Remove.

How to Software Unlock iPhone 4, Video

Scroll down to read “Do Not Update iPhone Firmware!” section, and visit the iPhone unlock FAQ link.

Unlock iPhone 3GS, 3G, iOS 4, 3.1.3, & More

Unlock iPhone 3GS 3G iOS 4, 3.1.3 guide

How to: Unlock Apple iPhone 3GS with latest modem firmware (some called baseband or bootloader) including 05.13.04, 05.12.01, 05.11.07, 04.26.08, there’s an App for that!

For:
iPhone 3GS on firmware 4.0.1, 4.0.0, 3.1.3, 3.1.2.
iPhone 3G on firmware 4.0.1, 4.0.0, 3.1.3, 3.1.2.

How to Unlock iPhone 3GS with Latest 05.13.04, 05.12.01 Baseband

T-Mobile USA users: turn off your 3G by going into Settings, General, Network. Make sure your “Enable 3G” says off.

1. Jailbreak iPhone
2. Open Cydia, search UltraSn0w (sn0w contains zero, not o, start typing “ultras” and you should see it)
3. Install UltraSn0w
4. Take the SIM card out, put the SIM back in
5. Reboot iPhone should result in unlock

You won’t see an App icon for this iPhone 3GS firmware 4.x unlock because the iPhone unlock runs in the background. To remove the UltraSn0w iPhone unlock App you can go to Cydia, hit the “Modify” button, and choose Reinstall or Remove.

Optional: Save your SHSH now (head over to our iPhone Guides section for more information). This allows easy restoring of firmware to an older version, if your iPhone modem firmware is not updated.

Do Not Update iPhone Firmware!

IMPORTANT, if you want to keep your iPhone unlock / jailbreak, do not update your iPhone with iTunes to a newer firmware such as 4.0.2, 4.1, or later.

If you hit “update” accidentally, you might have a very short period of time while iTunes is downloading the new firmware to disconnect your iPhone.

Related Readings:

Share

Site Search

iPad Air 2 Case

Popular Tags