How to Unlock bootloader on Xperia U

អ្នកអាន: Unknown | Sunday, December 30, 2012 | |

before do this make sure you thinking it may brick your phone :) but 5% for brick
  • All you need is:
Flashtool

1. Confirm that it is possible to unlock the boot loader

  1. Open the dialler and enter *#*#7378423#*#* to access the service menu.
  2. Service info > Configuration > Rooting Status
  3. If Bootloader unlock allowed says Yes, then you can continue with the next step. If it says No, or if the status is missing, your device cannot be unlocked.
2. Unlocking Bootloader
  1. Get the IMEI code for ur device: type *#06# in phone dialer.
  2. Go to: http://unlockbootloader.sonymobile.com/ .
  3. Scroll to the bottom of the page and click “Continue”. Finally you will get a “Create Unlock request” page, enter your IMEI (last digit needs to be removed), name and email address. You should now receive your unique unlock key, its displayed on screen, SAVE THIS KEY SAFELY.
3. work with Flashtool
  1. Open Flashtool then connect your phone with USB cable and now click on tap plugin /bootloader/Run
  2. Unplug your phone from USB and hold volume down connect with your USB then the Box that ask you to put KEY into is then you need to put key code that you take from http://unlockbootloader.sonymobile.com/ to that Box
  3. unplug your phone Again from USB then hold your Volume up and connect it with USB and click on unlock on that Box now wait till it done .សំណាងល្អណា។