Sony Xperia Z3 Bootloader Unlocking Method (Official)


Sony Xperia Z3 Bootloader Unlocking Method (Official). If you are looking for an easiest method to unlock the bootloader of your sony xperia z3 and z3 dual, this is the official method for unlocking your device.


Sony Xperia Z3 Bootloader Unlocking Method (Official)

Sony Xperia Z3 Bootloader Unlocking Method (Official)
Sony Xperia Z3 Bootloader Unlocking Method (Official)



Rooting, Unlocking or  flashing any Custom Recovery/Custom ROM’s results to the void of the warranty of the device. and its authors will not responsible for bricked devices, dead SD-card or any damage in your device which is incurred in the process of flashing Custom Recovery/custom ROM/Rooting or any development process the device. We highly advice to take a backup of your device prior to performing the process. Please do some research if you have any concerns about features included in this ROM, before flashing it! You are choosing to make these modifications. Nevertheless if you need any help, just comments already. We will always pleased to help you.


Downloads And Requirements

To proceed with Sony Xperia Z3 Bootloader Unlocking Method,  First and foremost take a complete backup of your important data such as contacts, messages or other media data in your PC/Laptop or in any other device. Make Sure your mobile’s battery juice is above 70%. This Bootloader Unlocking method also required some files. Ao first download all the files from download link bellow —


How To Unlock Bootloader On Xperia Z3 And Z3 Dual D6633

(Sony Xperia Z3 Bootloader Unlocking Method)

At first of all make sure your device can be unlocked or not, To Check Follow the steps below . In your device, open the dialler and enter *#*#7378423#*#* to access the service menu. Tap Service info > Configuration > Rooting Status. 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.

Step 1:

Download ADB and Fastboot Drivers and install it on your Desktop PC/Laptop.  Then Visit This site (Official Bootloader Unlocking Page of Sony). Enter a valid email, Accept terms and condition, solve captcha and then submit. Now write down your Sony Xperia Z3’s IMEI no by dialing *#06# or this 15-digit code can be found on your box and also at the back of the phone.


How to Unlock Bootloader on Xperia Z3 Dual D6633


By the time you will be receiveing a mail to confirm weather you have request to unlock your device , open you mail and tap on “Click here to proceed”


Step 2:

  • Once you enter into the Sony Unlocker page, you will be asked to enter your smartphone IMEI no, Now ENTER THE IMEI NO inside the BOX. Then You will get your unlock key, Now Copy the unlocker key in a notepad/Write down in somewhere else. This code will needed in order to unlock your bootloader.


Step 3:

Now open your phone. Go to setting > about phone > tap 6-7 times over build number to Unlock Developer Option. Then go to Developer option in the settings and Enable OEM unlock 

Enable OEM unlock 


Step 4:

Download ADB Fastboot tool and Extract the ADB Fastboot Tool from above download section. and Install the driver in your PC/Lapop. Now OpenADB and Fastboot folder where you have install it and Open Command Window by pressing Shift Key + Right Mouse Click. In my case: this folder situated in C:\\Local Dis\adb in this directory. After that connect your Sony Xperia Z3/Z3 Dual with your desktop PC or laptop with an USB Cable.

Now type the Command from below in your Command window that you opened to reboot your device into bootloader mode –


adb reboot bootloader


Then Your device will boot into bootloader. If it doesn’t then please check your Cable or ADB Drivers and Install again. Restart youyr PC, Now enter the command with your unlock key after the oem unlock and replace this character [your unlock key what you’ve get from the Sony official unlcoking site] with your unlock key


fastboot -i 0x0fce oem unlock [your unlock key]


If the process was successful you will be notified in the screen. After that you need to write another code in command window to boot the system. now type —

fastboot reboot

Voila! You have just unlocked your Sony Xperia Z3 and Z3 Dual.

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