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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

Xperia Z3 stuck in bootloop & Companion and EMMA are not working

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Learner
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Message 1 of 3

Xperia Z3 stuck in bootloop & Companion and EMMA are not working

My device suddenly turned off while playing music and not is stuck in the bootloop(black screen the sony then black screen again) i tried to fix it with the xperia companion and the companion said it is fixed but its not i tried it twice and while trying to connect it to EMMA software it says that the phone is locked with session id 90c25116-6cee-4aeb-9b60-42541c593454 . I also used a third party sofware to flsh the stock rom it also says that the flash is done succesfully but the mobile is still stuck in bootloop .please help

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Emperor
Message 2 of 3
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Message 2 of 3

Re: Xperia Z3 stuck in bootloop & Companion and EMMA are not working

@theAshish

 

I've seen that before, that might be hardware related, you need to get it inspected by your Local support




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

Learner
Message 3 of 3
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Message 3 of 3

Re: Xperia Z3 stuck in bootloop & Companion and EMMA are not working

How could that be a hardware problem if it was running smoothly unit it suddenly crashed?