Go to > System Management > Software Upgrade .
We will walk you through why firmware matters, how to safely perform a portable update (using only your smartphone or a tethered laptop), where to find legitimate firmware files, and how to troubleshoot common failures.
For most users, the most stable way to ensure the device is running the latest software is to reboot the device
Go to > System Management > Software Upgrade .
We will walk you through why firmware matters, how to safely perform a portable update (using only your smartphone or a tethered laptop), where to find legitimate firmware files, and how to troubleshoot common failures. zte f671y firmware update portable
For most users, the most stable way to ensure the device is running the latest software is to reboot the device Go to > System Management > Software Upgrade