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Jailbreak iPhone 4.0 for iPhone 4 & iPhone 3GS


How to Jailbreak iPhone 4, iPhone 3GS with iOS Version 4.0 Using JailbreakMe.com.

Warning: Jailbreak at your own risk. Please exercise caution and read the comments, as these jailbreak instructions are not guaranteed to work.

To jailbreak another version of the iPhone, visit the ultimate iPhone Jailbreak guide.

This tutorial contains instructions on jailbreaking your iPhone without the need for a computer. This is the easiest jailbreak there is for iOS 4 users.

Jailbreak iOS 4 on iPhone 4 & iPhone 3GS

Required:

  1. iPhone 4 or iPhone 3GS
  2. Firmware: 4.0 (check your version in Settings » General » About)

Jailbreak Instructions

1. Open Safari on your iPhone and visit JailbreakMe.com.

2. Touch “Free” and then “Install.”

3. Wait patiently and, if all goes well, you will have a jailbroken iPhone.

Was your jailbreak successful? Please post questions and suggestions in the comments.

Jailbreak iPhone 4.0.1 for iPhone 4 & iPhone 3GS (Windows & Mac)

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3 Comments

  1. i got an iphone i cant even get past the set up phone page. When i try to connect it to itunes it tells me my chip is not supported how can i use jail break on such a an iphone without getting past the set up page

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