Hard Reset SONY Xperia Z4

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.

First method:

  1. Start by turning on the device by holding the Power key for a short while. Remove screen password on SONY Xperia Z4
  2. In the next step find and select Settings and tap Backup & Reset.
  3. Afterwards tap Factory Data Reset and then Reset Phone.
  4. Choose Erase Everything if you are sure you want to clear all your data.
  5. Next, select OK to confirm the whole operation.
  6. Well done! The hard reset has just been performed.

Seconds method:

  1. First of all, you should download PC Companion, in example from here: http://www.sonymobile.com/gb/tools/pc-companion/
  2. Next, install and run this application.
  3. Then you will see window with 4 options.
    Permanently delete data from SONY Xperia Z4
  4. Choose option "Support Zone New!", and click "Start".
    Hard Reset SONY Xperia Z4
  5. Wait for the program to install the appropriate add-on.
  6. After that you will see next window with 3 options.
    HardReset SONY Xperia Z4
  7. Go to option "Phone / Tablet Software Update", and click "Start".
  8. Select "repair my phone / tablet".
    Remove screen password on SONY Xperia Z4
  9. Now follow the instructions and accept all informations.
    Factory Reset SONY Xperia Z4
    Master Reset SONY Xperia Z4
  10. Please be patient and wait until preparing computer for software update is complete.
    Wipe data on SONY Xperia Z4
  11. Afterwards choose your phone / tablet model.
    Format SONY Xperia Z4
  12. If you see this window, then connect your device into your PC.
    Restore SONY Xperia Z4
  13. That's all

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WARNING !
Hard Reset will erase all of your data.
All described operations you are doing at your own risk.
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