Firmware 4.0 Upgrade Guide
Have you already unlocked your iPhone and have a previous unlocking license? Download the latest unlocking upgrade guide below! If you do not have an unlocking license, no problem. Click here to purchase a license and you will be send the unlocking guide for the latest firmware.
Please note: The upgrade guide below is for existing license holders only. If your iPhone has not already been unlocked, you will need to first purchase an unlocking license
Major upgrades, for example firmware 2.0 to 3.0, will require a one time upgrade fee. Minor upgrades, for example 3.0 to 3.1, are included with the upgrade fee.
Click here to request the latest upgrade guide if you have already purchased a 4.0 Upgrade license.
Click here for instructions on how to locate your IMEI Number
iPhone 3g 4.0.1 Firmware Upgrade–$9.95
iPhone 2g 3.1.3 Firmware Upgrade–$9.95
-Apple will not be releasing any firmwares past 3.1.3 for the iPhone 2G
