Sony Xperia Z3 L55u

March 12, 2016 | By androidhowto@youtube | Filed in: Android.

How to reset Sony Xperia Z3 L55u to original factory settings using Sony PC Companion. You need this software to hard reset your device when it crashed, forgot unlock pattern and you can not enter or access the menu normally. It will reinstall / flashing your firmware without enter recovery mode and unlock Sony Xperia boot loader.

Before using Sony PC Companion make sure to backup your important data! Performed a hard reset will erase all data and restore it to factory default setting. The data can not be recovered after perform a hard reset.

You can hard reset from Menu settings if you can enter device normally

Hard reset Sony Xperia Z3 L55u via Settings menu

  1. Open Settings menu from home screen or Apps
  2. Select Backup & reset option
  3. Tap to select Factory Data Reset
  4. tap Reset Phone.
  5. tap Erase Everything to confirm

Hard reset using Sony PC Companion

  1. Run Sony PC Companion
  2. On the Support Zone click Start
  3. Phone / Tablet Software Update click Start
  4. On the Pop up click repair my phone / table
  5. Read and follow the instructions, thick the box
  6. Choose Sony Xperia Z3 L55u then click Next
  7. Follow the instructions on the screen to connect your Sony Xperia to PC
  8. Wait a few minutes until hard resetting completed

General instruction how to hard reset sony xperia using pc companion with images

Note: The first the phone start after perform a hard reset needs more time that usual


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One comment on “Sony Xperia Z3 L55u

  1. Thanx For Sharing this method before doing reset my Sony xperia z3 running very slow but after reset it’s increase my phone performance…

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