2 Simple ways to unlock Sony Xperia Z,Z1,Z2,Z3 Password or Pattern. if you have for gotten the password or pattern of your Sony Xperia Z, Z1, Z2,Z3,Z4 even Z Ultra, this video tutorial will guide you to remove password or pattern of your locked Xperia Z.
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Relatec Video. How To Find USB Debugging or Developer Option On Any Sony Xperia Phones.
http://www.dailymotion.com/video/x2xx189_how-to-enable-usb-debugging-in-sony-xperia-z-z1-z2-z3_tech