Sometimes, manually entering your carrier’s APN (Access Point Name) can improve latency and stability. Go to > APN . Switch from "Auto" to "Manual."
If you aren't ready to buy a new device, you can maximize your current 3G performance by following these steps: Update the Firmware Correctly Always use official ZTE firmware to ensure stability. Connect the MF65M to your PC via USB. Log in to the dashboard (usually 192.168.0.1 ). zte mf65m upgrade to 4g
Trying to "flash" 4G firmware onto a 3G device will likely "brick" (permanently break) your hotspot. Why You Might See "4G" Claims Online Connect the MF65M to your PC via USB
Use a USB extension cable to position it higher up if connected to a PC. Recommended 4G Replacements Why You Might See "4G" Claims Online Use
What are you currently getting (have you run a speed test)?
Keep it away from other electronics (microwaves, cordless phones).