Lets see how to update i Phone 4 to i OS 4.1 without updating baseband.
Run the i Tunes and make sure Tiny Umbrella’s TSS Server is running which we have started in step-3.
Go back to Tiny Umberella and hit the “Kick Device Out of Recovery” button. you successfully upgrade i Phone 4 to i OS 4.1 without updating its baseband.
For i Pod touch user, when you are trying to restore a backup or after an update to a new firmware, your i Pod touch may get stuck in recovery mode. In fact, there is a pretty easy solution to get your i Pod touch out of recovery mode with one click.
All thanks to the newly released Cydia Impactor tool from Saurik.
When i Tunes finished the upgrading process close the i Tunes.
Both of the programs enable you to get you i Pod touch out of recovery mode with one click, and they won't cause any data loss. Important Notes: If you fail to get i Pod out of recovery mode, you can switch to "Fix i OS System" to repair operating system and solve i Pod stuck at recovery mode problem. If you want to make full use of i Pod Data Recovery program, you can continue to use it to restore your lost/deleted files from i Pod touch, or back up your i Pod touch data to your computer. Now, we take Windows version as an example, Mac users can take the similar steps to recover your data. Then follow the guide below to enter your i Pod touch's scanning mode to scan it: After the scan, the program will display a scan result as a list.
Firstly, after downloading and installing the i Pod Data Recovery program, launch it on your computer. For i Pod touch 5 user, after launching i Pod Data Recovery program, it will show you the window below after you connect your device. Before the recovery, you can preview photos, contacts, messages, call logs and more.
Those process will involve redsn0w, when it’s done, just click the “Launch” button.
Wait a few minutes for Gecko to read your passcode.