Understanding how your network combines 4G and 5G (NSA mode) is crucial, as locking the wrong 4G band can sometimes disable your 5G connection. Risks and Considerations
(Non-Standalone) connections, a hard cell lock can sometimes break the connection if the network doesn't support that specific anchor combination. Instead, experts often recommend a "soft-limit" approach: zte mc801a cell lock
Type:
AT+ZLCK="LTE",<earfcn>,<pci>
Note: If you do not see the "Cell Lock" tab, your carrier has disabled it. You must use the Telnet method above. Understanding how your network combines 4G and 5G
to find the EARFCN (for 4G) or NR-ARFCN (for 5G) and the PCI (Physical Cell ID) of your preferred tower. Apply and Reboot zte mc801a cell lock