Today, I will talk about two Huawei Modem Code Writer tool which I have already introduced in my article. Both, Huawei Modem Code Writer tool is great but I want to highlight something with you. Yesterday I was unlocking one Stubborn Huawei E173bu-1 modem. I flash it properly and there was no error. After flashing the Huawei Airtel my modem firmware was 220.127.116.11.00. After changing the sim, Huawei Airtel E173BU-1 modem was not asking for unlocking password.
Then I tried to write the unlock code using Huawei Modem Code Writer V1.0b by segmaster and I have got failed error.
Previous I have got success in various modem, so I have tried to write the unlock code in Airtel Huawei E173BU-1 modem many time but i have not success.
After the various fail unlock attempts, I decided to try CardLock_Unlock Tool to write the unlock code in my Airtel Huawei E173BU-1 modem. And I was surprise, in only first attempt I have to got success to write the unlock code.
Now you device which one is best Huawei NCK sender and which one you should use.
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Update: You can download cardlock unlock tool for MAC from this link.