Warning: Do not enter any wrong unlock unlock codes on your HTC One M8 Harman Kardon Edition mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.1. Switch ON your HTC One M8 Harman Kardon Edition with a
Not ACCEPTED SIM Card.
2. If your HTC One M8 Harman Kardon Edition asks for a PIN code, then enter your SIM card PIN and press OK.
3. HTC One M8 Harman Kardon Edition will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your HTC One M8 Harman Kardon Edition is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your HTC One M8 Harman Kardon Edition is locked to.
Each HTC One M8 Harman Kardon Edition mobile phone has an unique unlock code. You can buy the unique unlock code for your HTC One M8 Harman Kardon Edition mobile phone at www.mobileunlocksolutions.com.