Hard Reset SONY Xperia Z4

First method:

  1. Start by turning on the device by holding the Power key for a short while.Hard Reset 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.
    Master Reset SONY Xperia Z4
  4. Choose option "Support Zone New!", and click "Start".
    Wipe data 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.
    Format SONY Xperia Z4
  7. Go to option "Phone / Tablet Software Update", and click "Start".
  8. Select "repair my phone / tablet".
    HardReset SONY Xperia Z4
  9. Now follow the instructions and accept all informations. 
    Restore SONY Xperia Z4
    Remove screen password SONY Xperia Z4
  10. Please be patient and wait until preparing computer for software update is complete.
    Remove Screen Lock SONY Xperia Z4
  11. Afterwards choose your phone / tablet model.
    Permanently delete data from SONY Xperia Z4
  12. If you see this window, then connect your device into your PC.
    Hard Reset SONY Xperia Z4
  13. That's all

Third method:

  1. At first, download the flashtool from Sony website: http://developer.sonymobile.com/services/flash-tool/
  2. Make sure, that you have installed drivers for your USB data cable.
  3. After that, power off your device
    Hard Reset SONY Xperia Z4
  4. Then press and hold Volume Down, and connect to USB cable.
    HardReset SONY Xperia Z4
  5. Follow the instructions on your screen, and accept appropriate options.
  6. Success! Your phone is ready to use.

Sony Xperia Z2 - How to master reset

Sony XPERIA Z Z1 Z2 Z3 Z5 - Hard Reset, Unlock Password, Screen Lock removal

sony Xperia Z2 Hard Factory Reset

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

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