Warning: Do not enter any wrong unlock unlock codes on your HTC One M9 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 M9 with a
Not ACCEPTED SIM Card.
2. If your HTC One M9 asks for a PIN code, then enter your SIM card PIN and press OK.
3. HTC One M9 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your HTC One M9 is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your HTC One M9 is locked to.
Each HTC One M9 mobile phone has an unique unlock code. You can buy the unique unlock code for your HTC One M9 mobile phone at www.mobileunlocksolutions.com.