How to use?
1. Download the apk file from the link below. and install into your android phone or emulator on PC.
2. You need internet connection in order to use it.
3. Enter your IMEI number into the textbox, and click the calculate button.
The Unlock code and Flash code will be show.
You can now use your unlock code to unlock your V1 modem and use the flash code while upgrading your modem (any version) to another firmware version.
Note that: the flash code works well for any Modem version (V1, V2 and V3).
Download Link: Free V1 Huawei unlock calculator by VINOTECH