many peole pay close to N1000 just to unlock a modem that is pre-configured to work with a particular network but today you are going learn how to do it yourself
to do this you are going to be needing a software called univeral master code
Simply download the software Here

1. Install the software
2. open the softwareI>
3. look at your modem you will see the Emei number of your modem now type that number in the software and left-click on calculate and it will generate a code
   
   
4. now insert the modem into your system and with another Sim card E.g if its a Glo modem insert an Mtn simcard and it will prompt for an unlock code insert the code generated by the software and unlock the modem
   and that's all your modem is now a universal modem
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