| Attempt | Works? | Cost | | :--- | :--- | :--- | | Software update to 4G | ❌ Impossible | N/A | | Free SIM swap trick | ✅ Yes (for another device) | Free | | Bridge/tether method | ✅ Yes | Free | | Getting 4G on MF65 itself | ❌ No | Buy a ZTE MF65 or MF79 (4G models) |
is a 3G mobile hotspot designed strictly for 3G/2G network bands ComX Computers Maximum Technology : It supports , which offers download speeds up to Frequency Bands
Technical Feasibility Report: Upgrading ZTE MF65 Hardware to 4G Capabilities DATE: October 26, 2023 TO: End Users / Technical Procurement FROM: Technical Review Board STATUS: Critical Advisory: Hardware Incompatibility Confirmed zte mf65 upgrade to 4g free
The ZTE MF65 was manufactured during the transition period between widespread 3G and early 4G adoption. It was designed and sold as a budget 3G device. There is no "hidden" 4G antenna inside the casing that can be activated via software.
For some MF65 revisions:
Before hunting for an "upgrade," you must understand the hardware.
Is a Free 4G Upgrade Possible for the ZTE MF65? The ZTE MF65 is a widely used 3G portable Wi-Fi router. As cellular networks globally phase out 3G technology, many users want to upgrade their devices to 4G. | Attempt | Works
The only true "free" upgrade to 4G is usually related to changing your service, not your hardware.
If you cannot buy a new device, use the MF65 as a bridge: There is no "hidden" 4G antenna inside the
is a capable, compact 3G portable hotspot, but its hardware limitations prevent it from directly supporting 4G LTE speeds via a simple software update or firmware hack.