As some ones of you including me still have not unlocked the bootloader at unlockbootloader.sonyericsson.com simply because not willing to lose the functionality of DRM and the TrackID, here comes another solution. ***WARNING*** The following operations may harm your device and your warranty may be void. Neither I nor any other forum members mentioned below will be responsible for any of your loss
![Unlocking 2011 XPERIAs’ Bootloader without losing DRM](https://cdn-ak-scissors.b.st-hatena.com/image/square/d0a8d87fa29e698a79744d0ef2f4aecc0ad70b12/height=288;version=1;width=512/https%3A%2F%2Fxdaforums.com%2Fdata%2Fassets%2Flogo%2Fheader-forum.jpeg)