How to Unlock The HTC One (M8) for Windows With an Unlock Code

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How to Unlock Your HTC One (M8) for Windows Cellphone

Listed Below Are The Unlocking Instructions For Your HTC One (M8) for Windows:

Phone Specifications:
OS: Microsoft Windows Phone 8.1.1
CPU: Quad-core 2.3 GHz Krait 400
Memory: 32 GB (up to 128 GB more with microSD), 2 GB RAM

2G Network:
GSM 850 / 900 / 1800 / 1900

3G Network:
HSDPA 850 / 900 / 1900 / 2100 – EMEA
HSDPA 850 / 1900 / 2100 – AT&T

4G Network
LTE 800 / 900 / 1800 / 2600 – EMEA
LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600 – AT&T

Listed below are the instructions you will need to unlock your HTC One (M8) for Windows:

1. Insert a non-accepted simcard (a simcard that isn’t from the original carrier). Power on phone.

2. Phone will display “network locked”. Slide to go to the next screen.

3. Phone will ask for a “Sim network unlock pin”. Type in your unlock code and press “OK”. If you don’t have an unlock code for your phone, you can get one on our HTC unlock code webpage. After entering in the code, you might be asked to enter it in a second time.

4. Phone will display “Sim Network Unlock PIN – successfully unlocked from the network. Rebooting…”. This means your code has been accepted, and the phone must reboot to complete the process. Once the phone reboots, it will then automatically pick up your new network within a few seconds. Your HTC One is now unlocked.

Need more help? For support, instructions, and unlock codes, visit