Inject Dylib Into Ipa -

Run $THEOS/bin/nic.pl and select the iphone/jailed template. Provide the path to your IPA and your tweak code.

Once the dylib is injected, the application is fundamentally broken in the eyes of iOS security. If you try to install it directly, it will instantly crash on startup. You must resign the entire app bundle—including the newly added dylib. Inject Dylib Into Ipa

What you are working on (macOS, Windows, or Linux)? Run $THEOS/bin/nic

install_name_tool -change "/Library/Frameworks/CydiaSubstrate.framework/CydiaSubstrate" "@executable_path/CydiaSubstrate" custom_tweak.dylib Use code with caution. Step 5: Codesign the Modified Bundle If you try to install it directly, it

The script will:

Once an IPA is modified, its original digital signature is broken. To install it on an iOS device, you must re-sign the app using a valid Apple Developer Certificate (Free, Individual, or Enterprise) alongside a matching provisioning profile. Method 1: Automated Injection via GUI Tools (Sideloadly)

codesign -f -s "Apple Development: your_email@domain.com" ApplicationName Use code with caution.