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