If you are writing a guide or command-line documentation for signing a custom update package, use this standard technical description:
The feature includes a robust error-reporting mechanism for troubleshooting failed updates: update-signed.zip
: Recovery modes (like Stock or TWRP) check the "signed" status to prevent the installation of corrupted or malicious code. If you are writing a guide or command-line
Developers use tools provided by the Android Open Source Project (AOSP) to sign these packages. A common command-line execution looks like this: update-signed.zip