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Continue to ChatInstall Android 8.1 Oreo on OnePlus 5T (OxygenOS Open Beta 4) https://www.stechguide.com/install-android-8-1-oreo-on-oneplus-5t/
Install Android 8.1 Oreo on OnePlus 5T (OxygenOS Open Beta 4) https://www.stechguide.com/install-android-8-1-oreo-on-oneplus-5t/