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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

Reply
One time poster
rosZed06
Posts: 3
Registered: ‎2012-12-04

6.1.1.b.1.54 update unable to root

i just updated my xperia u to 6.1.1.b.1.54. i was rooted then afetr the update im not. i would like to update my phone but it always fail. i tried the binary root from xda but it wont work anymore. help me root my phone.

One time poster
rosZed06
Posts: 3
Registered: ‎2012-12-04

Re: 6.1.1.b.1.54 update unable to root

help..anyone????

One time poster
charmainebell
Posts: 116
Registered: ‎2012-10-04

Re: 6.1.1.b.1.54 update unable to root

what does the bootloader status from the service menu says?

Anonymous(anon)
Posts: 0

Re: 6.1.1.b.1.54 update unable to root

If you want to root, follow the instrcutions here

http://talk.sonymobile.com/thread/59859?start=0&tstart=0

One time poster
Rado77
Posts: 257
Registered: ‎2012-08-14

Re: 6.1.1.b.1.54 update unable to root

One time poster
BoyVocaloid
Posts: 4
Registered: ‎2012-12-05

Re: 6.1.1.b.1.54 update unable to root

did your phone unlocked bootloader yet? if unlocked you need to flash your kernel to 6.1.1.B.1.10 then root it :smileyhappy: it work 100% for me even version of Stock ICS 6.1.1.C.1.0 :smileyhappy: