This works on ANY Xperia Z (C6603 & C6602).
Your Xperia Z does NOT have to be rooted.
Your Xperia Z does NOT have to be bootloader unlocked.
This does NOT re-lock a SIM unlocked phone (unlocking is ONCE and PERMANENT).
This does NOT unlock your bootloader
Not too long ago MediaTek was very closed off towards the mobile developer … more
22 Sep 2014
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?