Update-signed.zip

: Once the process hits 100%, select "Reboot system now" on your device. 4. Alternative: Local Update Method

This error often occurs if you try to flash a zip signed with on a device expecting production (OEM) keys , or if the file was modified after signing. Installation Method: These files are usually flashed via Recovery Mode or sideloaded using manually flash this specific file to your device, or are you trying to sign a custom ROM update-signed.zip

Look for a "gear" or "three-dot" menu icon in the top right. Select or Apply update from storage . : Once the process hits 100%, select "Reboot

Unattended or user‑triggered system updates must resist tampering, rollback attacks, and corruption. The filename update-signed.zip indicates two key facts: : Once the process hits 100%