Updating iphone 3g to 4
This Method is Fully Reversible If you are looking to bring only the cydia icon on your device without jailbreaking the device , follow the tutorial here .This tutorial has been updated to work with i OS 7 on i Phone 4 and later . Please Note that Jailbreak jailbreak method explained below only applies to iphone 4 with i OS 4.0 or 4.0.1 firmware .Note that we are not hosting the files, they are direct links to Apple’s web servers.
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Download the correct firmware corresponding to your computer's operating system in order to receive the correct instillation guide.
The download page for your device will be opened in a new browser tab.
To Jailbreak i OS 4.1 or later you can use the links below to go directly to the tutorials and video guides .
Read : Benefits of Jailbreaking It is that simple . If you think earlier jailbreak solutions like Spirit were easier , Jailbreak Me is a child’s play.