MDMA - Mobile Data Monitoring Application is a very small but very useful utility for USB Modems. It is only 44 KB in size. Trough this application you can check your available Data, Balance and Activate/Deactivate your services also. This tool is great for those who don't want to use traditional dashboard of his modem. You can check your Negotiated QoS given by your operator as per your data plan. You can see live traffic of data uses. You can connect to internet through this software also. You can see the device info by clicking on "Device Info" button. Before running MDMA make sure you have no other applications or dashboards open that might be using your data device's communications port. You can download this tiny great tool from the link which is provided below at the end of the article.
You can choose your connection type like 3G only, GPRS / EDGE Preferred, 3G Preferred, GPRS / EDGE Only, 3G Only.
You can set the APN also as you can see in the first screenshot. You can check the data balance also through USSD Commands. Like if you want to check the balance of 3G data in Aircel then type *301# in USSD Commands box and click on "Send USSD" button. I have tested it with Aircel Huawei E1750C modem and it worked great for me.
This is a great application. Just go ahead and download this from the below link.
Download MDMA-Mobile Data Monitoring Application