METHOD:1 (For HUAWEI EG162G).
Idea Net Setter Unlocking is as simple as using it and surfing net. I am posting this trick because some of my friends asked me for this trick on Facebook's tech group, "TECH WORLD". There are so many ways of unlocking netsetters, but most of them hardly work. Many people are charging some money also to jailbreak netsetters, which is really shocking. I am sharing this method with you for free and you will not have to spend a single rupee, although you have to afford your internet yourself. So let's start with the tutorial:
Generate unlock code for Huawei USB modem: