ZTE MF195E detect and unlock procedure
Launch ZTE ICERA unlocker client.
Open User Account data tab, enter your username and password that you received after credits purchase. Click "Check account status", (you can buy credits here www.dc-unlocker.com/buy).
If DC-Unlocker/Vygis/Rocker/Infinity dongle is connected, only click "Check account status".
Detect device by clicking once on “Detect device” button. Wait till program detects it.
Open Unlock tab, click “Unlock” button, wait for device to be unlocked.
After you see that modem was successfully unlocked, restart it by disconnecting and connecting back. Now you can use it with any SIM card.