1) To unlock your MTN Huawai modem yourself go to http://a-zgsm.com/huawei.php (2) Input your IMEI Number. (3) Input Security code that will be generated for you. (4) Click Calculator, your Unlock code and Flash code is generated. (5) Do not use the flash code. (6)Use the unlock code How to use the code: 1. To make use of the unlock code, insert an unauthorized SIM Card to your Huawei locked Modem. i.e if you are using MTN Fastlink, remove the MTN SIM in it and put in either Zain, Etisalat or Glo SIM into your locked Modem 2. When you do so, a small Dialogue Box will be displayed on your screen and you would be prompt for the Modemâ€™s Unlock Code. Just enter the Unlock code. You can now use your Huawei USB modem with SIM Cards from any other operator. 3. Now to use with any other operator SIM Card and Network, you will need to configure it for it to work with such operator, click open your Operator's Modem Icon on the Desktop page 4. Next, click "Tool" then "Option" then "Profile Management". click on "New" then edit the profile name and input the name of the operator package you want to create. i.e "MTNFastlink" 5. Now lick on 'Static', then enter your APN, Username and Password, leaving the Access Number as *99# 6. For MTN Faslink APN: web.gprs.mtnnigeria.net Username: web Password: web For Etisalat EasyNet APN: Etisalat Username: wap Password: wap For Glo HSI APN: gloflat Username: flat Password: flat For Zain Online APN: internet.ng.zain.com Username: internet waiting for testimonies.