How to Unlock Bootloader On Sony Xperia.

Unlock Bootloader On Sony Xperia. Some people call Unlock Bootloader with UBL,  We know that Sony Xperia Phones devices always came with locked bootloader. why some one need to unlock booloader ? This is the reason why should anyone unlock bootloader. Some one try to unlock bootloader because they want to activate developer option or want to installing custom or modified ROMs, flash cuustom recovery and other twekas on their phones. So.. they have to unlock bootlader.

When you finished flash custom recovery, you would give tons of features and install other tweaks that require full system access to your android devices. Now, I will explain to you how to unlock bootloader on your Sony Xperia phones devices.

Attention :  Unlocking your device may void all or parts of your warranty by Sony. and you will never get OTA updates by sony. And one thing should you know that in this guide we can not get back our bootloader. it's mean you can Relock Bootloader. So, Beware what will you do. 

What is your prepair ?

1. You can apply this guide on any type of Sony Smartphone
2. Download latest flash tool for sony xperia. Here.

Check Bootloader Unlock Support for your Sony Experia Phone.

1. first, switch On your Sony Experia.

   

   Check Bootloader Unlock Support

2. Then dial this number :  *#*#7378423#*#*

   

   Check Bootloader Unlock Support

3. Select Service info -> 

   

   Check Bootloader Unlock Support

4. then tap Configuration. 

   

   Check Bootloader Unlock Support

5. Make sure you see Bootloader Unlocked Allowed: Yes on Rooting status  (if there isn't it's mena you can not Unlock Bootloader your sony experia)

   

   Check Bootloader Unlock Support

Get Unlock Bootloader Key.

1. Open Sony Website Here.
2. Scroll down page,
3. Then, select your Sony Xperia type
   
4. Click Continue.
5. Then, type your Valid Email address. 
6. Give on Terms and conditions check list below 
   
7. then click submit.
8. Log in to your email account you registered and then check the email inbox from Sony> Click on the link provided Sony.
   
9. Check your IMEI by dial *#06#. If you have dual SIM on your SOny Xperia, you will get 2 number IMEI, just input number one
   
10. After you found your IMEI input it on sony website. Input all number but left one number at the end of your IMEI number. Example. your IMEI is 1234567891234, You just input all number except number 4 at the end of your IMEI.
11. Then your key will appear on screen, Save your key

Get Started to Unlock Bootloader.

I will explain to you step by step how to unlock bootloader on Sony Xperia smartphone. You must read all activity carefully before you apply to perform it to your Sony Xperia M2 Single And Duals.

1. Open flash tool that you have downloaded and installed.
2. If you see Device Selector as shown below, Just click Cancel.

   

   device selctor flash tool

3. Then, select BLU

   

   BLU flash tool

4. You will see popup message wait for flashmode> Switch Off your Sony Xperia > Press and Hold volume down, then connect Sony Xperia to the computer via USB cable.

   

   wait for flash mode - flash tool

5. Then you will see popup again. wait for fastboot> unplug the USB cable> while hold and pressing volume up (+), connect your Sony Xoeria to the computer via USB cable.

   

   wait for fastboot - flash tool

6. Fill form with Unlock Code that you get from sony website, then click Unlock.

   

   unlock code - flash tool

7. When you see warning like picture shwon bellow (OKAY and FINISHED) you can disconnect your USB Cable.

   

   okay finished - flash tool

8. Finish, Now you can switch On your Sony Xperia
9. To check your success UBL please dial :  *#*#7378423#*#* > Service Info > Configuration
• If everything you did above got success you will see : Bootloader Unlocked : Yes
• But if failed, you will see : Bootloader Unlocked Allowed : Yes

Now you can install custom ROMs, flash a custom recovery and perform other system tweaks on your HTC phone because your Sony Xperia M2 Single And Dual has Unlock Bootloader. congratulation.

I'm as flashtooldownload admin doesn't to be held responsible if you damage or brick your device.