Today, we are providing unlock solution for Huawei E392u-92 4G Multi-Mode LTE Modem in detail, As we have  seen too many 3G modems running on the market now Airtel have launched their 4G LTE modem in India.These modems were locked and sold out by the huawei manufacturers into the market. In this article we’re providing you the unlock solution for unlocking this kind of modems easier.
Step by step guide to unlock Huawei E392u-92 4G Multi-Mode LTE Modem :
  1. Firstly get your unlock code and Flash code (According to New Algorithm of Huawei) of your Huawei E392u-92 4G Multi-Mode LTE Modem.
  2. Once you have the unlock code and Flash code (According to New Algorithm of Huawei) of your Huawei E392u-92 4G Multi-Mode LTE Modem, Crosscheck to make sure it is correct.
  3. Then Download the Huawei E392u-92 4G Multi-Mode LTE Modem E392 GENERIC firmware and Dashboard from Here.
  4. (Note few download links do not work but 1 of them worked for me)
  5. Note: This is megafone firmware but it’s not customized u can easily unlock by unlock code after updating the firmware.
  6. Above Downloaded files Zip Password: plymarte392
  7. Then Extract the Downloaded file and install the firmware update from it. It will ask you for a password, here provide Flash code (According to New Algorithm of Huawei) of your Huawei E392u-92 4G Multi-Mode LTE Modem.
  8. Once the firmware update is successfully installed to your Huawei E392u-92 4G Multi-Mode LTE Modem, Then run the Huawei Modem Code writer (www.sagmaster.com tool). Now make the tool detect your Huawei E392u-92 4G Multi-Mode LTE Modem and press unlock modem. 
  9. Now provide unlock code (According to New Algorithm of Huawei) of your Huawei E392u-92 4G Multi-Mode LTE Modem.
  10. Now your Huawei E392u-92 4G Multi-Mode LTE Modem is Unlocked Successfully.
  11. Now you need to update Dashboard on your Huawei E392u-92 4G Multi-Mode LTE Modem is Unlocked Successfully.
  12. Then install the Dashboard file on your Huawei E392u-92 4G Multi-Mode LTE Modem.
  13. I have installed this new v.23 dashboard with voice feature and other features:
  14. UTPS23.001.07.04.910_MAC23.001.07.04.910
  15. It’s for E303C but it’s useful for the other WCDMA modem, including LTE modems.
Now all the process is successfully completed and you have unlocked your modem.

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