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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

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.

Best regards
Sony Xperia support team


One time poster
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Message 1 of 1


Добрый вечер. Телефон недавно обновился до версии 9. И начались неполадки со звуком. Хотелось бы вернуть старую версию  8ку. Каким образом можно это сделать ? 

Good evening. The phone has recently been updated to version 9. And there were problems with the sound. I would like to return the old version of 8ku. How can this be done?