[Download] OnePlus rolls out Oxygen OS 10.5.4 and 10.5.5 for OnePlus 8 and 8 Pro

BySarang Updated on
Download latest OTA Updates for Oneplus 8 and 8 Pro

OnePlus is rolling out new Oxygen OS 10.5.5 OTA update for the OnePlus 8 series. The OnePlus 8 is receiving Oxygen OS 10.5.3 OTA, whereas, the premium 8 Pro is now receiving the latest Oxygen OS 10.5.5 firmware update. This new update brings some critical bug fixes to the flagship phones. Checkout the complete changelog for Oxygen OS 10.5.5 for the OnePlus 8 series from below. Also, download the latest firmware update zips.

The OnePlus 8 series featured Android 10 update based on Oxygen OS 10.5 at launch. Oxygen OS 10.5 comes with some exclusive and stunning features including real time wallpapers, live caption, smart albums, smart reply, support for Alexa and Stadia and much more. The new Oxygen OS 10.5.5 now only enhances it. You can find system updates like optimization to the display effects. Don’t know whether this should fix the ongoing display problems with the OnePlus 8 series like green tint, black crush, even dark bar. Most importantly, for the OnePlus 8 Pro the update optimized touch sensitivity on the screen edges.

The latest Oxygen OS 10.5.5 update also improved accuracy of white balance and focus in a dark environment for the camera app. The network gets a huge boost for mobile data and WiFi stability along with support for VoWiFi in more countries and regions. The full changelog for Oxygen OS 10.5.5 is listed below.

What’s new with Oxygen OS 10.5.3/4 for OnePlus 8?

  • System

    • Optimized the display effects
    • Fixed known issues and improved system stability

  • Camera

    • Improved accuracy of white balance and focus in a dark environment
    • Improved the smoothness and stability

  • Network

    • Enable Greece Vodafone VoWiFi
    • Enhanced mobile data and Wi-Fi transmission stability

What’s new with Oxygen OS 10.5.5 for OnePlus 8 Pro?

  • System

    • Optimized touch sensitivity on the screen edges
    • Optimized the display effects
    • Improved video smoothness in Motion graphics smoothing
    • Fixed known issues and improved system stability

  • Battery

    • Simplified interaction experience for Bedtime mode

  • Camera

    • Improved accuracy of white balance and focus in a dark environment
    • Improved the smoothness and stability

  • Network

    • Enhanced mobile data and Wi-Fi transmission stability

Download latest OTA Update for Oneplus 8/8 Pro – Oxygen OS 10.5.5

Users can check for the update in their phones and if they haven’t got the update yet. They can download from the links below and sideload it. It is a very easy process and does not harm the smartphone in any way.

You can download the OTA updates, by simply going to Settings app > System Updates > Check for OTA updates. It will automatically download and install the updates, if available.

If you don’t see any update there, you can check the software version of your OnePlus devices in Settings > About Phone and if we have the latest version available below, then download the full stock firmware zip or full ROM zip and install it via Local Upgrade method.

Before you download, checkout the various OnePlus 8

  • Packages with build number IN21DA are intended for Indian variants
  • Packages with build number IN21AA and letter O in filename are intended for Global variants
  • Packages with build number IN21BA are intended for IN2013: EU European variants

Downloads for OnePlus 8

IN21DA India

IN21AA Global

IN21BA Europe

Before you download, checkout the various OnePlus 8 Pro

  • Packages with build number IN11DA are intended for Indian device variants
  • Packages with build number IN11AA and letter O in filename are intended for Global variants
  • Packages with build number IN11BA are intended for IN2023: EU European variants

Downloads for OnePlus 8 Pro

IN11DA India

IN11AA Global

IN11BA Europe

How to Update OnePlus 8/8 Pro to latest Oxygen OS firmware?

Local Upgrade: This requires the full stock firmware update zips. It is the easiest way to update any OnePlus device. You can switch between Open Beta firmware or Stable channel easily. Don’t worry, you won’t lose any data. However, backup is very important.

1. Download the latest available OOS full stock firmware zip from above.

2. Get the full firmware package from above for the OnePlus device and transfer the ROM file to the internal storage or phone storage. Place the zip file outside every folder.

3. Now go to Settings app > visit System updates > tap on the top right settings icon > choose Local Upgrade option.

4. The Local Upgrade option will search for an upgrade package.

Thanks to Some_Random_Username for the mirror links.

Software Developer

Sarang is an Android enthusiast, software developer, expert in the Android, phones, software, niche and has been a tech blogger for various other technology websites.

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