I tweeted them.
@sonyxperiauS * @SonyXperia* US version of Z1s bootloader is NOT unlockable. I'm returning it until you give us option to unlock.
Sent from my SGH-M919 using Tapatalk 2
@sonyxperiauS * @SonyXperia* US version of Z1s bootloader is NOT unlockable. I'm returning it until you give us option to unlock.
Sent from my SGH-M919 using Tapatalk 2