Some carriers offer free device upgrades when you trade in an old 3G hotspot. Check with:
You might receive a ZTE MF927U or MF985 (both 4G) at no cost if you commit to a small data plan. zte mf65 upgrade to 4g free
No. The SIM card delivers the signal, but the modem must support 4G LTE. A new SIM in an old MF65 still gives 3G. Some carriers offer free device upgrades when you
If your MF65 is carrier-locked, you can often get a free unlock code from your provider after 6-12 months of service. This allows you to test different carriers’ 3G networks to find the fastest one in your area. You might receive a ZTE MF927U or MF985
Original MF65: 21.6 Mbps down, 5.76 Mbps up (theoretical). Real-world: 5-10 Mbps down.
No. ZTE ended support for the MF65 in 2018. No new firmware or security updates are available.
The MF65 uses 2.4 GHz Wi-Fi, which is congested. Change the Wi-Fi channel in the web interface: