Project Zephyrus 13.1.0

Project Zephyrus 13.1.0 Official Update for OnePlus 8T/9R is available

Now Project Zephyrus 13.1.0 Official Update for OnePlus 8T/9R is this article you can download project Zephyrus custom ROM for your OnePlus 8T/9R phones. Faster and Smoother: Project-Zephyrus (ProtonKnockOFF) is smoother (ie much less junk) and responds faster than stock.

Clean UI Design: We focus on the information within the user interface.

Privacy: Project-Zephyrus(ProtonKnockOFF) facilitates keeping your data private with camera and microphone indicators, internet and sensor permissions.

Information of Project Zephyrus

Android Version : 13

Status : Stable

Devices : OnePlus 8T/9R

Build Date : 21-Oct-2022

Project Zephyrus 13.1. Official Update for OnePlus 8T/9R


* Switch to user build
* Fixed call audio and mic volume
* Misc improvements


By : @HELLBOY017

Download Project Zephyrus 13.1.0 Official for OnePlus 8T/9R

Download : Link

How to install Project Zephyrus Official on OnePlus 8T/9R

  • Download the Rom from the link above
  • Reboot your device into any installed custom recovery
  • Wipe everything except internal storage and SD card
  • Go to install and flash downloaded Rom
  • If u want to stay encrypted flash¬†Disable DM verity.
  • Reboot and enjoy.

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