How to Re-Lock Bootloader ASUS Zenfone 2


The problem afterwards unlock bootloader : Furthermore, such repaired Revised Product volition non last covered nether the warranty of the Original Product; the software of the repaired Revised Product volition non last deemed the software of the Original Product as well as volition non have ASUS software updates. But nosotros tin lav re-lock the bootloader :D

DWYOR (Do it alongside your ain risks)

Download Resources for Re-lock Bootloader :

  1. ASUS Zenfone ii RAW file (ZE551ML) (Download)(Pass: www.asus-zenfone.com)
  2. ASUS Flash Tool 1.14 (Download)(Pass: www.asus-zenfone.com)
  3. Download recovery.img, boot.img, droidboot.img (Download)

How to Re-Lock Bootloader:


  1. Download files above
  2. Install ASUS Flash Tool on your Computer/Laptop
  3. Reboot your Zenfone ii to bootloader (Power+volume upwardly or Here)
  4. Open Asus Flash Tool apps
  5. Select Model Zenfone 2/ ZE551ML on Drop downwards menu
  6. Select RAW File (Click on Box button)
  7. Choose wipe data
  8. Connect Zenfone ii to Laptop/PC
  9. Your device volition last seem on device list
  10. Click Start Button
  11. Wait until Finish
  12. Download ADB tool as well as install it (Download)
  13. Reboot your Zenfone ii to Bootloader again
  14. Place recovery.img, boot.img as well as droidboot.img to a folder
  15. Open the folder as well as press shift+right click > opened upwardly ascendance here
  16. Connect your Zenfone ii to PC/Laptop
  17. Type on CMD (press larn into afterwards each line):
  18. fastboot flash fastboot droidboot.img
    fastboot flash recovery recovery.img
    fastboot flash kick boot.img
  19. Download Asus Zenfone ii Ze551ml firmware (Download)
  20. Enter recovery (Tutorial Here)
  21. Select Apply update from adb
  22. Open Ze551ml firmware folder and press shift+right click > opened upwardly ascendance here
  23. Connect your Zenfone ii to PC/Laptop
  24. Type on CMD (press larn into afterwards each line):
  25. adb sideload UL-Z00A-WW-2.20.40.97-user.zip
  26. Done


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