FAQ HTC Desire 820

How to unlock Bootloader in HTC Desire 820 phone?

Download Necessary Tools

  1. HTC drivers
  2. ADB mini with Fastboot tools

Install Necessary Tools and Drivers

  1. Install HTC drivers to get communication with HTC Desire 820.
  2. Install ADB mini with Fastboot tools to get all needed tools and rest of adb drivers that are required.

Read All Necessary Information from Phone

Official solution by HTC is:

  1. Create an account on HTC page or log in if you got one.HTC developer page log in info
  2. Select your phone model and press Begin Unlock Bootloader button.

    HTC developer page model select from list

    HTC developer page starting bootloader unlock code process

  3. Next, confirm that you know what you do by press YES button, then check both checkbox and press Proceed to Unlock Instructions button.

    HTC developer page starting bootloader unlock code process part2

    HTC developer page starting bootloader unlock code process part3

    HTC developer page starting bootloader unlock code process part4
  4. Go to step 4 and press button Step 5.

    HTC developer page starting bootloader unlock code process part5

    HTC developer page starting bootloader unlock code process part6

  5. Next turn the phone in fastboot mode and connect to USB cable.
  6. Turn on command prompt with admin rights.
    go to c:\Adb directory in the command line:
    • type the cd\ and press enter key
    • type the cd adb and press enter key
  7. Use command fastboot oem get_identifier_token and press enter key.HTC developer page starting bootloader unlock code process part7
  8. Next copy exactly what you see in manual on HTC page from command prompt and press submit button.

    HTC developer page starting bootloader unlock code process part8

    HTC developer page starting bootloader unlock code process part9

  9. Next need wait for the e-mail with our unlock bootloader code file.
    E-mail come in 24hours(usually few minutes).HTC developer page starting bootloader unlock code process part10
  10. The phone can disconnect from USB cable and turn off.
    If you do not see e-mail after 24 hours check spam directory.

  1. Reasons why you might need to hard reset HTC Desire 820?

  2. When do i need to use factory reset on HTC Desire 820?

  3. How will factory reset affect the SD card in HTC Desire 820?

  4. What can I do after rooting HTC Desire 820?

  5. Will factory reset unroot my HTC Desire 820?

  6. I have forgotten a PIN code for HTC Desire 820. What should I do?

  7. How will factory reset affect the software on HTC Desire 820?

  8. How will factory reset affect my points and levels in games installed on HTC Desire 820?

  9. How to permanently delete data from HTC Desire 820?

  10. Is It Safe to Format Factory Reset HTC Desire 820?

  11. What gets deleted from HTC Desire 820 during a hard reset?

  12. How will factory reset affect the apps on my HTC Desire 820?

  13. How can I remove the FRP feature from my phone?

  14. How to make HTC Desire 820 run faster and more responsive?

  15. I have forgotten the screen lock code for HTC Desire 820. What should I do?

  16. How will factory reset affect the voicemail messages on my HTC Desire 820?

  17. I have performed a Factory Data Reset on HTC Desire 820. Do I need to update the system again?

  18. How does a factory reset exactly work in HTC Desire 820?

  19. Is it possible to recover data in HTC Desire 820 after factory reset?

  20. I have forgotten the security password for my HTC Desire 820. What should I do?

  21. What should I do before performing a hard reset on HTC Desire 820?

  22. How to Download HTC Desire 820 Drivers?

  23. The IMEI numer is marked as blacklisted. What does it mean?

  24. How to Reset App Preferences in HTC Desire 820?

  25. What are the Developer Options in HTC Desire 820

  26. How to unlock Bootloader in HTC Desire 820 phone?

  27. How to check if HTC Desire 820 is blacklisted?

  28. How do I delete my internet history on Desire 820 HTC?

  29. How to Change Keyboard Dictionary in HTC Desire 820?

  30. How do I lock my SIM card on HTC Desire 820?

  31. How do I lock my SIM card on Desire 820?

  32. Can I Install Fortnite on HTC Desire 820?


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