5G router is a technical process typically used to restore a device with a corrupted ID or to bypass certain network restrictions.

Changing the IMEI on a ZTE MC801A is a technical procedure typically done to bypass network restrictions or "fix" the device identity for certain data plans. Note that in many regions, changing a device's IMEI is .

Support | ZTE MC801A Manage How to do a factory reset | Three.ie

The most effective way to change the IMEI on Snapdragon-based devices like the MC801A involves modifying the Qualcomm Calibration Network (QCN) file .