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how to relock bootloader?

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mohamedakreyi
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Default how to relock bootloader?

i have problem to upgrade kitkat..
concluded during the update and installation says ( sony update engine failure ) ( error 2003 )
 
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arshia js
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(Last edited by arshia js; 2nd May 2014 at 07:29 AM.)
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hi did it solve your problem? i have the same problem, my phones bootloader is unlock so I can't update it
 
gregbradley
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Just restore your TA backup


I still find it hard to believe that people go ahead and do such an invasive procedure as unlocking the bootloader without reading up on the basics....

How to get root on Xperia Z1 with KitKat 4.4.2, 4.4.3 & 4.4.4

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QualQuek
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Quote:
Originally Posted by gregbradley View Post
Just restore your TA backup


I still find it hard to believe that people go ahead and do such an invasive procedure as unlocking the bootloader without reading up on the basics....
In fact Greg, i think many people just unlock it because they can do it no matter what they'll do with it
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