Download 55.1.A.9.101: September 2020 Patch for Sony Xperia 1 / Xperia 5

Download 55.1.A.0.748: Android 10 for Sony Xperia 1 and Xperia 5
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Last updated on October 15th, 2020 at 10:17 pm

Updated on October 15, 2020: Today Sony rolled the September 2020 security patch update for the Sony Xperia 1 / Xperia 5. The update brings the software version 55.1.A.9.101.

Sony Xperia 1 and Xperia 5 started receiving June 2020 security patch with build number 55.1.A.9.21. The update is now available for download officially in this guide below.

As we speak, this update is available for download via FOTA (firmware over the air) which fixes the potential security issues with some bug fixes and improvements. We highly recommend you to install this update for better security enhancements. You can either wait for the software update to hit your device automatically or you can manually install the update (55.1.A.9.21: June 2020 Security Patch) by following our guide.

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Download 55.1.A.9.21: May 2020 Security Patch for Sony Xperia 1 / Xperia 5

Check Software Updates (OTA)

To check for the software update, Go into settings on your Xperia 1 and Xperia 5, and check the Software update menu. If you have a new update, then hit the download option to start the upgrade process.

Before downloading, make sure that your device battery is charged more than 50% and connected to a Wi-Fi network for faster & stable downloads.

Firmware Info:

  • Device Name: Sony Xperia 1 and 5
  • Model:
    • Xperia 1: J9110 / J8170 / J8110
    • Xperia 5: J9210, J8210, and J8270
  • Region: Global
  • Build Number: 55.1.A.9.101
  • Previous Build Number: 55.1.A.9.75
  • Android OS Version: Android 10
  • Software Supported: Xperia Tool
  • Android Security Patch Level: 2020-09-01

How to Flash Firmware on Sony Xperia 1 and 5 using Flash tool

In order to flash the firmware manually on your Sony Xperia 1 / Xperia 5 device, then you need to download the flash tool, firmware file, and drivers.

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Pre-Requirements:

  • The firmware update file is only for Xperia 1 / Xperia 5 model. Don’t try it on other models.
  • Keep your device battery charged up to 60% at least to reduce the occasional shutdown.
  • A PC or Laptop and a USB Cable are required to connect your device with the PC.
  • Take a Complete Backup without Root of your device data before doing anything.

Warning!

GetDroidTips will not be responsible for any kind of hardware or software damage to your device while or after you follow this guide. Proceed at your own risk.

Download Links:

Instructions to install

To install Stock Firmware on Sony Xperia 1 / Xperia 5, you need to first download the firmware file and drivers. After that, you can follow this detailed guide on how to install stock firmware using Sony Flash tool.

Guide to Install Stock firmware using Sony Flash tool

If the above method doesn’t work, try with XPeriaTool

Guide to Install using XPerifirm tool

Hope this guide will be helpful to you and you’ve successfully installed the latest update on your Sony Xperia 1 / Xperia 5 device. If you have any queries, you can ask in the comments below

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