It is a small manual so that you can unlock the bootloader of your Xperia phone or tablet that comes directly from the Sony website, so it's totally legal procedure.
You know,(or not) what to unlock, you can now install any rom designed for your mobile , because there are roms for locked bootloaders and others to desbloqueados.También you should know that It is safest to lose warranty in doing so. You can not re-lock the bootloader once made the process.
1 – The first step is to see if your phone can be unlocked, since everything depends on this step we open the phone application and mark it as if we were to call this code : *#*#7378423#*#* , now a menu and you will have to go to Service info > Configuration > Rooting Status. Si pone Bootloader unlock allowed – Yes, we can continue, If you NO, because this system does not work!! 2 – Go to the Sony website and see if your phone or tablet appears from select your device and give it to continue, we put our email address and accept the terms of service. In a minute you will have an e-mail to continue the.
3 – Open the mail and we will have to have on hand the IMEI , You typing obtained as above *#06#, or in the same step above option 1 and get the IMEI. EYE!, as not all are obtained IMEI code, it will discover the tab How do I find my IMEI?. we put, mark the 2 checks and then submit.
4 -To be continue…well I can not continue as my arc s put me Bootloader unlock allowed – No
Somebody made it? a comment to continue, please? :_(