Unlock Modem Zte M26z1z |link|

However, note that the MF26Z1Z lacks carrier aggregation and 4G+ support, so it’s slower than modern modems. Unlocking does not improve hardware limitations.

But you need the code. Without it, you can try brute-force, but that’s impractical. Alternatively, try: unlock modem zte m26z1z

: Once detected, go to the Unlocking tab and click Unlock . However, note that the MF26Z1Z lacks carrier aggregation