Modify Ipsw File !link!
The Art of the IPSW: A Guide to Modifying iOS Firmware Files
For most iPhone and iPad users, the IPSW (iPhone Software) file is a "black box." Downloaded from Apple’s servers, it is a sealed package intended to be installed as-is. But for advanced users, security researchers, and tinkerers, an IPSW is merely a ZIP archive waiting to be unpacked and customized.
Change the extension from .ipsw to .zip. Extract the files to a folder. You will see several .dmg files. The largest one is typically the Root Filesystem. 3. Decrypt the Root Filesystem modify ipsw file
Step 3: Repackage the IPSW File
After you've made the necessary changes, you'll need to repackage the IPSW file using the ipsw command-line tool. The Art of the IPSW: A Guide to
Modifying an IPSW (iPhone Software) file is technically possible because the file is essentially a renamed ZIP archive Extract the files to a folder
Bypass Setup: Remove certain setup screens (mostly for older legacy devices).
Because an IPSW is technically just a renamed ZIP file, you can manually extract and modify its filesystem on your computer.