How to factory reset SONY Xperia X F5121? How to wipe all data in SONY Xperia X F5121? How to bypass screen lock in SONY Xperia X F5121? How to restore defaults in SONY Xperia X F5121?
The following tutorial shows all method of master reset SONY Xperia X F5121. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your SONY Xperia X F5121 will be as new and your Qualcomm MSM8956 core will run faster.
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Hard Reset will erase all of your data
All described operations you are doing at your own risk.