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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

need latest update Xperia Z C6603 firmwere

One time poster
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Message 1 of 2

need latest update Xperia Z C6603 firmwere

plz help us to creat nougat or marshmallow or orio firmwere for xperia z 

Message 2 of 2
Message 2 of 2

Re: need latest update Xperia Z C6603 firmwere

What the latest firmware was in XPERIA Z?

AOSP rom is the option for Oreo. 

If anybody got chance then see Sony developers guide to step by step compilation of Sony ROM. 


Or Xda developers.