How To Unlock huawei E8372h-153 and E8372h-608 Free

Complete Instruction for Huawei E8372 Wingle Unlock

Get the Flash Code for your device here - Huawei Flash Code.
Get Huawei serial COM ports drivers pack - FcSerialDrv.rar and Huawei_Drivers.rar, unpack it.
Download following firmware for downgrade - E8372_firmware_downgrade.7z, before you flash it - check and remember your current firmware version. You may need it after complete unlocking process.
Flash P711s-WINGLE_Update_21.110.99.04.00 firmware from archive into device, using the Flash Code from step #1.
Connect your E8372 to PC, check that you can access web-interface via http://192.168.8.1/
Use the following script E8372_switch_mode.7z to get device in COM ports mode.
Open Device Manager, in COM Ports section you must see several new COM ports, such as FC - Application Interface and FC - PC UI Interface. If you don't see them - install the drivers from the step 2.
Get Huawei 2015 Code Reader software and launch it.
Press "1. Detect" button to get list of available COM-ports.
Choose FC - PC UI Interface from list and press "2. Connect" button.
If all appears correct in a log window you can see info about your device, and Hash 1 and Hash 2 fields in the top of window must be filled. This is important. Check Hash 1 and Hash 2, before you go to the next step - this values must be filled. If not - check your firmware version, it must be 21.110.99.04.00. If now - you should go to the step 4.
Make sure it is 3g PC UI Interface selected in COM # and press "2. Connect" button.
Take a Screen Shot of Your Huawei Code Reader Like This

Press "3. Process" button and wait 4-5 min. After process complete - you will receive IMEI and Encrypted Block in Log window:

Now Write your IMEI, Hash1, Hash2 ,encrypted block and your contact number in a text file and
Attach All Files In email including screenshot and text file
Send it to unlockcode2016@gmail.com you will get your v4 unlock code free of cost.
check your firmware version, it must be 21.110.99.04.00
If now – Download This For only Huawei E8372h-153 And For Huawei E8372h-608.
Note : Do not Flash wrong Firmware in Your device Note Your Model and Choose one to install and also make sure You have Power Back Up For Complete Flashing. If Power Goes during flashing device will brick.
After Flashing Install Dc unlocker get it from google and open it and click on search button

Here type AT^CARDLOCK="Your NCK CODE" For Example AT^CARDLOCK="12345678" Now if return Ok! your card is Unlocked Search again and now Sim Lock status should be unlocked.Note Only enter code one time Don't exceeds 10 times Your device will be locked permanently.