Lock - Zte Mc801a Cell

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

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

AT+ZLCK="OFF" Run:

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.

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. zte mc801a cell lock

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

If you own a ZTE MC801A 5G router, you already know it’s a powerful piece of kit. But there’s a common frustration: even with great hardware, your internet can suddenly slow down or become laggy. Why? The router might have “swung” to a different cell tower—one that’s congested or further away. Sounds smart, right

The solution? .

To the lock and go back to auto: