Unlock Huawei E188 Optus Australia Modem Free using Huawei Modem Code Writer Tool – Huawei modems comes locked to a particular network and can not be used used with another network providers sim as we all know. Optus network in Australia launched a modem of 21 Mbps speed  Huawei E188 3G USB and like another network modems, Optus E188 Australian modem dongle also comes locked to Optus network only, and you can not use any another network sim , other than Optus. But, still users have choice that Optus E188 Huawei modem also can be unlocked like other modem. Huawei Optus E188 modem is not made of customized firmware and can be unlocked with a unlock code only. After unlocking your Optus Huawei E188 Australian dongle modem you can use any another network provider sim. 
Huawei E188 Optus Australia Modem
When you will detect your Australian Optus Huawei E188 dongle into DC unlocker software, you will get result like below:

DC – Unlocker 2 Client 1.00.1066
Detecting modem :
selection :
manufacturer – Huawei modems
model – Auto detect (recommended)
Found Applications port COM7
Found Diagnostics port COM6
Found modem : E188

Model : Huawei E188 (Optus Australia)
IMEI : 3539***********
Serial NR. : 6AA4CB11A1103892
Firmware :
Compile date / time : Aug 20 2011 10:22:39
Hardware ver. : CH3E188SM
Dashboard version : UTPS21.

Voice feature : not supported in current firmware
SIM Lock status : Locked (CardLock)
Wrong codes entered : 0 (unlock attempts left : 10)

Step by step guide to unlock Optus Australia Huawei E188 modem free instructions :
  • Connect Huawei E188 Optus Australian modem dongle into PC and let it install the required drivers and software.
  • Connect to the internet and download the Optus E188 Huawei unlocker software from the download link which is provided at the end of the article.
  • Now close the dashboard / software / connection manger of your Optus Huawei E188 Australian modem.
  • Now run the downloaded software.
  • Now you will see your modem imei in the front of IMEI :
  • Now put your Unlock code in the Unlock Code box and click on OK button.
  • Now your modem will be unlocked forever.
  • Now you are ready to use your Huawei E188 Optus Australia Modem with any another network provider sim.
Note : You can purchase the unlock code in cheapest rate from here.
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