Install - Zte F670l Firmware Update Upd
Have a specific error code during your .upd install? Share the exact message in the comments below—include the first 8 characters of the error log from /var/log/messages.
By: Network Engineering Team
A: You cannot. The .upd is a container with CRC32 validation. Extracting it requires ZTE’s private zupd tool. Use the web GUI. zte f670l firmware update upd install