Open Beta 3 for OnePlus 3T Archives - Android Sage

Android 7.1 Nougat OnePlus Stock Firmware

[Download] Open Beta 12 for OnePlus 3/3T with Android 7.1.1 Nougat update OTA and full ROM

Android 7.1 Nougat OnePlus OTA update

Hydrogen OS (H2OS) based on Android 7.1.1 Nougat for OnePlus 3/3T – Oxygen OS Open Beta 12/3 next