How to Change the IMEI on the ZTE MC801A 5G Router: A Comprehensive Guide
The IMEI is converted into a specific hexadecimal format split across NV items (typically NV Item 550 for the primary IMEI on dual/single SIM Qualcomm devices).
Support | ZTE MC801A Manage How to access the Web UI | Three.ie
: The new identifier is converted into Hex-BCD format and written to the targeted NV item block. 4. Recalculation and Restoration zte mc801a change imei
Modifying the IMEI on a ZTE MC801A is a technical process that involves accessing the device's diagnostic mode or using specialized third-party tools. 1. Qualcomm Diagnostic Port (QPST/QXDM)
The router is rebooted using an AT command ( AT+RESET or AT+CFUN=1,1 ) or power-cycled.
Click and wait for the process to complete successfully. How to Change the IMEI on the ZTE
Advanced users often try to access the diagnostic port of the modem.
Changing the IMEI on a ZTE MC801A 5G router is a complex technical process often sought to bypass carrier restrictions (such as phone-only SIM restrictions or TTL limits) or for IMEI repair.
Writing an incorrect or corrupted QCN file can ruin the device's NVRAM structure. This results in a "boot loop" or a completely dead router that cannot register on any network. Recalculation and Restoration Modifying the IMEI on a
for a specific firmware version. What is the specific issue you are trying to resolve?
A Windows-based PC (Windows 10 or 11 is preferred).
What do you have available on your computer for running diagnostic tools?