3g firmware download 3.0

The reason was probably due to the high demand of downloads for the first few days after the release. You can alternatively download iPhone 3. Once the download finishes, open the downloaded file from iTunes and the extraction of the software starts instantly.

Settings from the iPhone also would be needed for the upgrade to happen. So iTunes would have to wait for sometime till everyting is set for iPhone. All the data from the iPhone including the contacts, apps, songs, movies, photos etc. When the iPhone software is updated, iTunes verifies the new version with the server and confirms that the update is done successfully.

Once the update is done and verified, the iPhone automatically restarts and you would then see the new firmware active in the iPhone. This is what you would see in the iTunes page when the software is upgraded. Read the last update down below for instructions to download ultrasn0w. But did you download iPhone Firmware 3. If not, do it and get ready to jailbreak and unlock iphone 3G OS 3. Update 2: Windows users can now download redsn0w 0.

Update 3: Dev team have announced the availability of ultrasn0w from cydia or icy and have give the following instructions to download ultrasn0w:. That is all. Unlock iPhone 3G OS 3. Disclaimer: Jailbreaking and unlocking your iPhones are basically hacks and you do so at your own risk.

Your email address will not be published. During the restore process, iTunes will throw you error which will say:. Just ignore this error and restart the restoring process from Step 5 to Step 6 until you get the error again.

At this point, simply ignore the error and close iTunes as your device has already been successfully downgraded to firmware 3. Step 7: You can now jailbreak your iPhone which you have downgraded from firmware 3. If you are a iPhone 2G or an iPhone 3G user then you can follow the guide posted here in order to downgrade firmware 3. Feel free to ask me any question regarding any problem that you may encounter during the downgrading process. Download iPhone OS 3.