Sony Xperia Z Ultra - Password Removal, Firmware update

はじめに

If you forgot your password, PIN, pattern drill, or your device can't start correctly, you can change the firmware with PC Companion. The program will install the latest version of the firmware and will erase all personal data.

If your device is connected to the internet and you have an installed Google account on it, look at this manual:

Android Device Managerを使ってAndroidデバイスの遠隔リセットを行う方法

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ビデオの概要

手順1 Sony Xperia Z Ultra - Password Removal, Firmware update

Sony Xperia Z Ultra - Password Removal, Firmware update, Sony Xperia Z Ultra - Password Removal, Firmware update: 手順 1、 3の画像 1

Sony Xperia Z Ultra - Password Removal, Firmware update, Sony Xperia Z Ultra - Password Removal, Firmware update: 手順 1、 3の画像 2

Sony Xperia Z Ultra - Password Removal, Firmware update, Sony Xperia Z Ultra - Password Removal, Firmware update: 手順 1、 3の画像 3

Download and install Sony PC Companion on your PC.

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手順2

Insert wisdom here.

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手順3

Sony Xperia Z Ultra - Password Removal, Firmware update: 手順 3、 3の画像 3

From here you can update the phone firmware, but the device must be powered on and with not locked screen.
Start "Support Zone".
Start "Phone / Tablet Software Update".

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手順4

Sony Xperia Z Ultra - Password Removal, Firmware update: 手順 4、 3の画像 3

Connect your laptop to the power adapter.
Now, select "repair my phone / tablet".
The last warning for your personal information.

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手順5

You phone must be at last 80% charged.
Choose the model.
Attention!!! You must choose the right model.

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手順6

Sony Xperia Z Ultra - Password Removal, Firmware update: 手順 6、 3の画像 3

Switch off the Phone. Press and hold the volume-down button and then insert the micro USB cable.
When your PC recognizes the device, PC Companion will download the latest firmware for your model and will install it to the device.

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手順7

Sony Xperia Z Ultra - Password Removal, Firmware update: 手順 7、 3の画像 3

If you have a problem with connecting the phone with the PC, you must download and install drivers.
In the device manager / Universal Serial Bus controllers you must have SOMC Flash Device.
S1Boot Fasboot drivers

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手順8

When PC Companion finished, disconnect the phone and switch it on.
Now your device is with the latest firmare version, in factory state without any personal data and security.
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