Test the security of your Huawei modem using Humberto Ochoa’s Algorithm, if you enter your modem’s mac and it shows your wepkey, you should consider changing it. mac2wepkey helps you to get the default key for Huawei HG520 & HG530.
mac2wepkey is available for Android in Google Play, it’s free.
If you have a comment, suggestion or problem please contact me by email or by twitter at @iktwo
Humberto Ochoa’s algorithm http://websec.mx/blog/ver/mac2wepkey_huawei