Unlock Huawei E153 Dialog or Mobitel modem totally free using Firmware update Unlocking Huawei E153 Dialog or Mobitel modem is also a simple task as we are doing the unlocking process for any another Huawei modem. Only thing in your mind should be that you have sufficient battery backup on your computer / laptop. As you may know that we always try to give you the free solution for unlock various types of modems : Huawei, ZTE, Micromax, Alcatel, MTN, Glo, Airtel, Aircel, Vodafone, Idea, Tata Docomo, Reliance etc unlocking solutions are available in blog. Today, we will unlock Huawei E153 Dialog or Mobitel modem totally free with the help of firmware. I have already written in details about firmware, so i will not cover here. Now, coming to the steps to unlock Huawei E153 Dialog or Mobitel modem.