By unlocking the boot loader, it’s possible to put custom ROMs on your Xperia™ device. However, we recommend standard users not to unlock the boot loader, as it is not needed. We are proud to deliver great software experiences through our rigorously tested and official software releases.
Sony Xperia Unlock Tool
How to unlock your bootloader
a) download and install latest Flashtool
b) start Flashtool and click on BLU button on the top
c) turn off your device and when Flashtool shows pop up window, connect device to PC with holding volume down button
d) Flashtool will check your device and than you need to connect your device once more, now with holding volume up button
e) click on get unlock key button, it will switch you to Sony Mobile website, here select your phone and hit continue
f) fill your email adress and accept terms and conditions, than click submit
g) go to your mailbox and click on Click here to proceeed link in mail from Sony Mobile
h) copy IMEI from Flashtool to Sony Mobile site and once more accept term and contidion, than click submit
i) copy unlock key to Flashtool window and than click unlock
j) your device is unlocked
Sony Xperia Bootloader Unlock
- To check if it is possible to unlock the bootloader of your device, follow these steps: In your device, open the dialer 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.
- So here we are going to discuss how to Unlock bootloader of Sony Devices. Before unlocking Sony Xperia Z bootloader, make sure that it is on software build 14.2.A.0.290 (Android 4.3) or later. In earlier versions, it may cause the camera to stop functioning after unlocking the bootloader.
- In order to unlock the bootloader of Sony Xperia L1, you have to enable USB debugging from the developer’s option. If you don’t know how to do it then open settingsabout devicetap built number 6-8 times till the message appears you are a developer now. Then go to Settings-Developer options -USB debugging.
- Press and hold fastboot button and connect Sony phone to your computer/laptop. Had better use original USB data cable. Step 4, go to Sony unlock bootloader page and find your Sony Xperia L device on the list. Accept Terms & conditions and Submit.
Unlock Sony Xperia Free
We recently bought a Xperia Z4 Tablet. The service menu says Bootloader unlock allowed: No and I assume the usual procedure to open the bootloader did not work because of this. What can I do to change Bootloader unlock allowed: No to Bootloader unlock.