Warning: Do not enter any wrong unlock unlock codes on your HTC Excalibur S621 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 Excalibur S621 with a
Not ACCEPTED SIM Card.
2. If your HTC Excalibur S621 asks for a PIN code, then enter your SIM card PIN and press OK.
3. HTC Excalibur S621 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your HTC Excalibur S621 is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your HTC Excalibur S621 is locked to.
Each HTC Excalibur S621 mobile phone has an unique unlock code. You can buy the unique unlock code for your HTC Excalibur S621 mobile phone at www.mobileunlocksolutions.com.