Default New firmware 14.2.A.1.136 certified for Z Ultra<br />

Sent from my C6833 using XDA Premium 4 mobile app
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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