Unlocking the ZTE MF927U requires care. Failing to follow instructions can result in a bricked device (a useless, non-booting router).
Option A — Official unlock from carrier: unlock zte mf927u software install download
Option B — Use paid unlocking service: Unlocking the ZTE MF927U requires care
Option C — Unlock via software exploit (advanced; risky): Option B — Use paid unlocking service:
Once unlocked, you should reconfigure your router for the new carrier.
If both methods above fail, you may need to flash an unlocked generic firmware. This is risky – proceed only if you have experience with bootloaders and QPST (Qualcomm Product Support Tools).