: Enter your carrier’s specific APN (e.g., cyberia.misp for Cyberia users).

A: No. The connection manager does not contain unlocking algorithms. You must use a standalone ZTE code generator (like ZTE Tool) or purchase an unlock code. The full manager will only allow you to enter the unlock code if the modem is locked.

: The device is not waterproof. Avoid use in environments with extreme humidity (over 95%) or sudden temperature shifts that could cause internal condensation. MF190 USB Modem Quick Guide - Cyberia