The Vida M2 is a hidden gem once unlocked. It’s not as popular as the Huawei or ZTE alternatives, but the hardware is solid. With unlocked firmware, it transforms from a carrier-branded paperweight into a proper travel router.
If you only want to access disabled LTE bands (e.g., Band 28, Band 32), you can edit the NVRAM via AT commands. This is safer than full firmware flashing. Vida M2 Lte Router Firmware Unlock