Updating jailbroken 2 1 to 2 2
It’s very important to remember that the 06.15 baseband update for i Phone 3GS and i Phone 3G that is required for an update is irreversible and it will void your i Phone warranty with Apple.
This is currently the only way to unlock 05.14 and 05.15 basebands. If you are wondering how to use redsn0w to jailbreak and unlock, you are at the right guide.
You can download i OS 4.2 directly from i Tunes 10.1, but if you’d prefer to use a direct download link, here they are from Apple: These are direct download links from Apple’s servers.
It’s best to right-click on the file and then “Save As” to prevent any problems downloading the IPSW.
After that you receive an email with the login and password to your personal Control Panelwhere you also find the installation instructions.Still, the access may become necessary if i Cloud backup isn’t activated on the device.In case the i OS device (phone or tablet) is jailbroken, you will need 5-15 minutes of physical access to the device for successful installation.However, m Spy requires Internet connection to transfer data to your personal account (Control Panel- your account that will be created after purchase), thus mobile Internet or Wi-Fi connection must be switched on the target device.Please check whether your device is compatible by entering its modelhere.m Spy software also works on non-jailbroken i OS devices, though monitoring features may be limited with this solution option.