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Oneplus 9RT get OxygenOS 11.3 A.04 update w/ fixes of Screen & Flickering during Calls



OxygenOS 11.3 A.04

Oneplus Rolling out new Ota update for the latest Oneplus device here in India which is Oneplus 9RT & the OS version is OxygenOS 11.3 A.04. This is the second ota update for Oneplus 9RT after its release. OxygenOS 11.3 A.04 update size is approx 94MB which brings fixes of Black screen issues while calling, Users have reported this issue on the previous updates along with this fix Oneplus also Improved system stability & general bug fixes.

Recently Oneplus 10 pro also receives ColorOS 12.1 A.09 which adds 1Hz 1Hz AOD, optimizes the refresh rate of the screen display, reduces sleep power usage in AOD scenarios (only supports select AODs), and improves Bluetooth, camera, and more.

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Oneplus have still not managed to upgrade Oneplus 9RT to the latest security patch, Oneplus 9RT still runs on the December Security patch.

Oneplus 9RT OxyegnOS 11.3

Changelogs of OxygenOS 11.3 A.04


  • Fixed the Issues of black screen and screen Flickering when make calls
  • Improved system stability and fixes known issues
Download OxygenOS 11.3 A.04:
  • Coming Soon

Also read: Root Oneplus 6 & 6T running OxygenOS – Step by Step Guide

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Ashok Mor (also known as TechiBee) owns a YouTube channel named TechiBee. This is the official website of his YouTube channel. Since 2017, Ashok has been providing various tips, tricks and latest tech videos in the world of smartphones.