How to factory reset SONY Xperia Z4? How to wipe all data in SONY Xperia Z4? How to bypass screen lock in SONY Xperia Z4? How to restore defaults in SONY Xperia Z4?
The following tutorial shows all method of master reset SONY Xperia Z4. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your SONY Xperia Z4 will be as new and your Qualcomm Snapdragon 810 MSM8994 core will run faster.
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