Huawei e173s 1 usb modem firmware source: Huawei ascend 2 firmware update step 1/2 unpacking update failed? Said: huawei E173 firmware update.29 Mar. Feb 19, 2013 — More so, the basic reason why I will be using the Airtel E173u modem here as Using my unlocked Airtel E173u-2 modem with glo sim on pc. Now Download E173z-1 (Huawei E173Cs-1) Firmware Update (21.157.13.00.910). NowConnect Your Modem Properly To Computer. Then You Have To Update The Firmware In To Your Modem (If it ask for the Password Use FLASH CODE as Password). After Successfully Firmware Update You need to Write Unlock Code To Modem. (Your Modem Is Unlocked Now).

  1. Huawei E173 Firmware Update Software
  2. Firmware Update Launchpad Mk2
  3. Huawei E173 Modem Firmware Update Download
Some users of Huawei Airtel E173U-1 modem getting problem after unlocking the modem. After getting modem unlocked also, after changing the SIM message comes as invalid sim. Users who are facing the problem should first flash his modem with the latest firmware version of huawei E173U-1 usb 3g modem update. The lastest version firmware for Huawei E173U-1 can be downloaded for free from the link which is provided at the end of the article. Users can upgrade to the latest version if you have any problems using the modem with old firmware. The said firmware will also help those users whose modem is not working properly.

Step by step guide to update the firmware of huawei airtel e173u-1 :-

  • Double click on the downloaded exe file and and accept the terms and conditions to go ahead.

  • Huawei E173U-1 Firmware update
  • Click and next and its will search for your modem. After the search and detection of modem is complete the update asks for confirmation.
  • After a few minutes it will update your E173 modem to latest firmware.
E173

Huawei E173 Firmware Update Software

Huawei modem code writer tool or Cardlock Unlock tool
Download Airtel Huawei E173 Firmware Update

Note :- Before proceeding to the above steps make sure that you have much backup in your ups. Because a power break can make your modem forever dead.
After updating the firmware you can now unlock your modem through normal procedure using

Firmware Update Launchpad Mk2


Huawei E173 Modem Firmware Update Download

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