Cell Lock - Zte Mc801a

Disclaimer: I am not responsible for any voided warranties, bricked routers, or loss of internet. Always back up your router config before attempting low-level changes.

AT+ZLCK="LTE",1300,345 To lock a 5G NR cell, you’d use "NR" plus the ARFCN and PCI.

The solution? .

To the lock and go back to auto:

AT+ZLCK="LTE",<earfcn>,<pci> Example:

Let’s break down what cell locking is, why you’d want it, and how to do it safely on the MC801A. Normally, your router automatically picks the best cell tower based on signal strength. Sounds smart, right? The problem is, “strongest” doesn’t always mean “fastest.” A tower with -85 dBm signal but heavy traffic can be worse than a quieter tower at -95 dBm.

AT+ZTMON=0 AT+ZTMON=1 (Enables monitoring mode – needed for cell lock commands to stick.) Command format for 4G cell lock: zte mc801a cell lock

AT+ZLCK="OFF" Run: