Send the following on WhatsApp
Continue to ChatHow to Install Android 8.0 Oreo on OnePlus One [AOSP ROM] https://www.stechguide.com/install-android-8-0-oreo-on-oneplus-one/
How to Install Android 8.0 Oreo on OnePlus One [AOSP ROM] https://www.stechguide.com/install-android-8-0-oreo-on-oneplus-one/