Zte Mf65m Upgrade To 4g [new] Link

—is physically designed only for HSPA+ (3G) signals, it lacks the necessary radio components to process 4G LTE frequencies. ComX Computers Why Hardware Cannot Be Upgraded

User-friendly options with excellent app-based management. 2. Use Your Smartphone as a Personal Hotspot zte mf65m upgrade to 4g

The short answer is

Remove the SIM from your ZTE MF65M and insert it into the new 4G device. —is physically designed only for HSPA+ (3G) signals,