You will get the same patterns from all of the above mentioned tools.
![huawei modem unlock code calculator huawei modem unlock code calculator](https://www.journeybytes.com/wp-content/uploads/2017/08/2017-07-2821_04_37-HuaweiModemUnlockerv.5.8.15BIntelli-SenseC2AE5Dbybojs.png)
Its the same if you use "Huawei Code reader" or "Dc-Unlocker" or "Putty" or "Huawei terminal". You just type this and get the required pattern and thats it. So the whole scenario goes around a single command that is "AT^NVRDEX=50503,0,128" WITHOUT quotes in the below mentioned tools. and this has been tested on the following devices successfully as i heard from more and more people now a days. So you guys say it so called v4 unlocking codes. so i am about to proceed with no more extra or comprehensive details of how you extract NV data but i am attaching screenshots.
![huawei modem unlock code calculator huawei modem unlock code calculator](http://2.bp.blogspot.com/-qdxSV_kI9yM/UBNh8H2MGWI/AAAAAAAAAGU/_2s7B8B8QXs/s400/PAGE2.jpg)
You Guys familiar with Unlocking codes in to your 3g/4g modem devices.