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Please read this if you considering unlocking the boot loader or rooting your phone.

Important information

Please note that you may void the warranty of your phone and/or any warranty from your operator if you unlock the boot loader. You should only unlock the boot loader of your phone if you are an advanced user with good knowledge of the technology and risks involved.

For more information go here http://unlockbootloader.sonymobile.com/

Please also note

The Sony Xperia support team will not be able provide any support, related to unlocking the boot loader or rooting your phone.

We also recommend you to read the below blogposts.

http://developer.sonymobile.com/wp/2011/03/29/unlocking-the-boot-loader-in-the-new-xperia%e2%84%a2-smartphones/

http://developer.sonymobile.com/wp/2011/04/14/option-to-unlock-the-boot-loader-now-available-for-advanced-developers/

http://developer.sonymobile.com/wp/2011/09/28/sony-ericsson-supports-independent-developers/

Best regards
Sony Xperia support team

How to relock the bootloader on bootloader unlocked XZ1?

Regular
Message 1 of 3
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Message 1 of 3

How to relock the bootloader on bootloader unlocked XZ1?

The splash screen says 'Please lock the bootloader' - so it should be possible! How can I lock my unlocked bootload again?IMG_20190417_003039.jpgBootload message "Please lock the bootloader."

 

2 REPLIES 2
Emperor
Message 2 of 3
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Message 2 of 3

Re: How to relock the bootloader on bootloader unlocked XZ1?

@XZ1-User 

 

https://developer.sony.com/develop/open-devices/

 

If I recall correctly anything that has to do with unlocked bootloaders issues and/or relocking the bootloader info it's at the XDA Forum




"I'd rather be hated for who I am, than loved for who I am not." Kurt Cobain (1967-1994)

Regular
Message 3 of 3
1,569 Views
Message 3 of 3

Re: How to relock the bootloader on bootloader unlocked XZ1?

In SONYs developer section there is no hint on how to lock a unlocked bootloader again. SONY should add this missing guide for the XZ1!