Learn how to use the Mobile Device Unlock code of the HTC One LTE.

SIM unlock phone

  1. Determine if devices are eligible to be unlocked: ​.
  2. Contact Customer Care to request the Mobile Device Unlock code for your phone.
  3. Turn on the phone with the blocked SIM. The phone displays a screen to enter the unblock code.
  4. Enter the unblock code.
  5. Tap OK.

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