Zte: Mf65m Upgrade To 4g Fix

Retire the ZTE MF65M as a 3G-only device. Acquire a dedicated 4G LTE mobile hotspot. Suitable low-cost replacements include:

| Problem | Solution | |---------|----------| | No 4G signal in your area | Check carrier coverage map | | Device still shows “3G” | Set to “4G Only” mode – it will not fall back to 3G | | Slow 4G speed | Change band manually (B3, B7, B20 for better reach) | | SIM card old | Replace with 4G-enabled SIM | zte mf65m upgrade to 4g