Sony Ericsson lends support to FreeXperia devs
Sony Ericsson has handed its support to the FreeXperia dev team, which is dedicated to bringing CyanogenMod 7.1 .The company has donated 20 phones to the cause, realizing that “not all Android phones are alike”.
Even though Sony Ericsson do not promote the unlocking of the bootloader and developing Android software on the Xperia devices, They certainly allow you to do it and also give you a step by step.