跳转到主内容

简介

How to change the firmware with Sony PC Companion if you forgot your Password, PIN, Pattern, Screen Lock.

PC Companion will install the latest firmware on your phone and will reset it to the Factory setting.

You can use this technique also if your device not boot properly.

!!! This will erase all your personal data!!!

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

如何使用 Android 设备管理器远程重置 Android 设备


'''Please SUBSCRIBE to my channel ツ'''

视频概述

  1. Search and download Sony PC Companion. Direct link:  Sony PC Companion Direct link:  Sony PC Companion
  2. Install Sony PC Companion in your PC. Install Sony PC Companion in your PC.
    • Install Sony PC Companion in your PC.

  3. Connect your laptop to power supply since the update of your phone will take some time. Now choose "repair my phone / tablet". By this way you can fully erase your phone and remove any security password, PIN etc., or change firmware if your phone have OS problem and can't be powered on correctly. This is your last warning about losing your personal data.
    • Connect your laptop to power supply since the update of your phone will take some time.

    • Now choose "repair my phone / tablet". By this way you can fully erase your phone and remove any security password, PIN etc., or change firmware if your phone have OS problem and can't be powered on correctly.

    • This is your last warning about losing your personal data.

  4. PC Companion will download some files to prepare your PC for software update. Your phone / tablet must be at last 80% for the update to proceed safely!
    • PC Companion will download some files to prepare your PC for software update.

    • Your phone / tablet must be at last 80% for the update to proceed safely!

  5. Select the model of your phone. You should not confuse the model. You should not confuse the model.
    • Select the model of your phone.

    • You should not confuse the model.

  6. The USB cable must be connected only to the PC. Turn off the phone. Press and hold the Volume Down button while plugging the cable into your phone.
    • The USB cable must be connected only to the PC.

    • Turn off the phone.

    • Press and hold the Volume Down button while plugging the cable into your phone.

    • Once connected, PC Companion will download necessary firmware and will upload it to your phone.

  7. Your PC must recognize your phone like SOMC Flash Device. If you have a problem with drivers (your PC can't recognize your phone), search in the internet for "S1Boot Fastboot" drivers or use the link below. '''Android WinUSB drivers'''
    • Your PC must recognize your phone like SOMC Flash Device.

    • If you have a problem with drivers (your PC can't recognize your phone), search in the internet for "S1Boot Fastboot" drivers or use the link below.

    • '''Android WinUSB drivers'''

  8. When PC Companion finished with update process, disconnect the phone and switch it on. Now your phone is in factory condition, with erased custom data and without password protection. .
    • When PC Companion finished with update process, disconnect the phone and switch it on.

    • Now your phone is in factory condition, with erased custom data and without password protection.

    • .

    • Did you do it successfully?

    • Please SUBSCRIBE to my channel ツ

结论

To reassemble your device, follow these instructions in reverse order.

111等其他人完成本指南。

ZFix

于2013年12月09日注册

178,808 信誉积分

创作了315篇指南

团队

Master Techs Master Techs 的会员

Community

297 名成员

创作了983篇指南

thanks so much. btw if it says you should unlock first, just press emergency calls and it accepts it

Godstime Osarobo - 回复

my xperia ( LT22i ) is not listed

abdul azeem - 回复

there is an error every time i try to use pc companion

error code: uegetphoneinfofailure

leo leo - 回复

there are an error

I can't download the upgrade on my phone

arnold - 回复

添加评论

浏览统计数据:

过去的24小时: 16

过去的7天: 120

过去的30天: 494

总计 220,455