Many carriers now offer truly unlimited home 5G plans (e.g., T-Mobile Home Internet, Three 5G Broadband). These are legal and priced competitively. Just use the SIM that came with the router.
If your MC801A is blacklisted due to a previous owner, contact the carrier. Some will re-whitelist the IMEI if you provide a proof of purchase.
The ZTE MC801A is one of the most popular 5G indoor CPEs (Customer Premises Equipment) on the market, known for its reliable performance and support for high-speed 5G bands. However, a common query among tech enthusiasts and users trying to bypass carrier locks is whether the IMEI (International Mobile Equipment Identity) of the device can be changed.
If you are searching for a guide on how to change the IMEI on a ZTE MC801A, it is vital to understand the technical complexity, the severe risks, and the legal implications involved.
The ZTE MC801A runs a locked, signed firmware. Unlike older routers or phones, ZTE has implemented: zte mc801a change imei
Without unlocking the bootloader (which ZTE doesn't provide), you cannot modify the modem's NV memory.
If you need to use a different carrier or plan:
If you still want to explore this for educational purposes on a device you own (and accept the legal risks in your jurisdiction), you'd need to research Qualcomm QXDM, QPST, and engineering firmware – but expect to brick the device.
I strongly advise against pursuing IMEI modification. If you're having carrier restriction issues, contact your carrier or seek a legal workaround. Many carriers now offer truly unlimited home 5G plans (e
Changing IMEI on ZTE MC801A: A Step-by-Step Guide
The ZTE MC801A is a popular mobile broadband modem used for internet connectivity. However, there may be situations where you need to change the IMEI (International Mobile Equipment Identity) of your device. This could be due to various reasons such as:
Important Notes
Prerequisites
Step-by-Step Instructions
In the early days of 3G dongles, the IMEI was often stored in a simple NVRAM file that could be accessed via AT commands (e.g., AT^CIMEI). This is largely a thing of the past.
The ZTE MC801A utilizes a Qualcomm Snapdragon X55 modem platform. Modern Qualcomm devices utilize a partition layout where sensitive radio data is stored in a partition typically called modemst1 and modemst2 (or sometimes fsg and fsc). These partitions hold the RF calibration data and the device identity.