Firmware Zte Blade | L220

A file browser window will open. Navigate to the folder where you extracted the ZTE firmware.

This method is useful if you have downloaded the official update package from ZTE's website, which might be a file with an extension like .zip or .up . Firmware ZTE Blade L220

Release the button once the progress bar turns . 4. Finish Up Wait for the tool to show a green "Passed" message. Unplug the phone and hold the Power button to reboot. Note: The first boot can take up to 10 minutes. A file browser window will open