Originally Posted by deadlyff
I have Xperia Z Ultra C6802 and I want install international original rom with flashtool. What should i do? Should I turn off the bootloader? Is drm key will lose?
You don't need to unlock bootloader to flash stock ROM.
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Sony Xperia Z Ultra C6833
Stock .257 Unrooted
Samsung Galaxy Note GT-N7000, iPhone 3GS, HTC Touch Diamond, HTC Touch Pro, HTC Universal, Sony Ericsson P990i, boat load of nokia's for a long time.
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