Android 9 Pie for Oneplus 3/3T is available now, Thanks to the XDA member JagravNaik who Ported Pixel Experience to Oneplus 3T.
Android 9 Pie was launched on August to all Pixel Devices and Essential Devices. The AOSP 9.0 Source code is also out and Developers at XDA already Ported AOSP 9.0 to some Redmi Phones.
Android 9 Pie use Machine learning to adapt itself to the User usage needs. There are the lot of new and cool features like Adaptive Battery, which pushes back the app which you dont use often, Adaptive Brightness, App actions, New navigation style, Rotate Screen Quickly and other features which tune up the phone according to your use.
Q. VoLTE is not Working, How to fix it?
This ROM supports VoLTE, Just Flash the ROM from Latest OOS 5.0.4 and Decrypt the Device before Flashing.
Q. Can I use Subtratum on Android 9 Pie?
Yes, You can
Download latest beta from PlayStore
Open Substratum and Apply any Theme or Build and Install any theme
Reboot Device and Open Substratum -> Manager -> Enable Overlay
If no overlay comes in Overlay manager, Do this:
Copy overlays from “Internal/.substratum” & paste in “root/system/apps”
Reboot Device and Enable Overlay again in Manager Section.
Q. Can I use Digital WellBeing Feature?
Yes, You can. To get this feature do this:
Root your Device by Flashing Magisk Beta
Install Magisk Manager and Install this Magisk Module
Goto Setting and Digital WellBeing to use the feature.