Zte Config Utility !!better!! -
Newer ZTE models (such as those using "payload type 5") may use updated encryption algorithms not yet supported by all public versions of the utility.
Open the resulting .xml file in a text editor to view or change settings. Zte Config Utility
By analyzing the configuration, users can perform advanced tweaks like "cell locking" on 5G routers to force a connection to the fastest available base station. How to Use the ZTE Config Utility Newer ZTE models (such as those using "payload